G taper shank drills with oil-hole NACHI

Model	Brief specs	Item Status	Price, Order
GTDOH13.0x250	Drill bit diameter/ size: 13mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH14.5x300	Drill bit diameter/ size: 14.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH21.0x300	Drill bit diameter/ size: 21mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH27.5x400	Drill bit diameter/ size: 27.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH11.5x250	Drill bit diameter/ size: 11.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH18.0x250	Drill bit diameter/ size: 18mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH19.0x300	Drill bit diameter/ size: 19mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH30.5x400	Drill bit diameter/ size: 30.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH43.5x450	Drill bit diameter/ size: 43.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH32.0x400	Drill bit diameter/ size: 32mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH42.0x450	Drill bit diameter/ size: 42mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH47.0x450	Drill bit diameter/ size: 47mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH48.0x450	Drill bit diameter/ size: 48mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH8.0x250	Drill bit diameter/ size: 8mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH25.0x400	Drill bit diameter/ size: 25mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH41.5x450	Drill bit diameter/ size: 41.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH45.0x450	Drill bit diameter/ size: 45mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH24.0x400	Drill bit diameter/ size: 24mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH27.0x400	Drill bit diameter/ size: 27mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH28.0x400	Drill bit diameter/ size: 28mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH29.0x400	Drill bit diameter/ size: 29mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH19.5x300	Drill bit diameter/ size: 19.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH20.0x300	Drill bit diameter/ size: 20mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH31.0x400	Drill bit diameter/ size: 31mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH15.0x250	Drill bit diameter/ size: 15mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH16.5x300	Drill bit diameter/ size: 16.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH28.5x400	Drill bit diameter/ size: 28.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH31.5x400	Drill bit diameter/ size: 31.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH44.0x450	Drill bit diameter/ size: 44mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH37.5x450	Drill bit diameter/ size: 37.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH39.5x450	Drill bit diameter/ size: 39.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH5.0x250	Drill bit diameter/ size: 5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH16.0x250	Drill bit diameter/ size: 16mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH17.0x250	Drill bit diameter/ size: 17mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH20.5x300	Drill bit diameter/ size: 20.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH26.0x400	Drill bit diameter/ size: 26mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH34.0x450	Drill bit diameter/ size: 34mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH33.5x450	Drill bit diameter/ size: 33.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH38.0x450	Drill bit diameter/ size: 38mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH38.5x450	Drill bit diameter/ size: 38.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH43.0x450	Drill bit diameter/ size: 43mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH46.5x450	Drill bit diameter/ size: 46.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH7.5x250	Drill bit diameter/ size: 7.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH50.0x450	Drill bit diameter/ size: 50mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH9.5x250	Drill bit diameter/ size: 9.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH45.5x450	Drill bit diameter/ size: 45.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH46.0x450	Drill bit diameter/ size: 46mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH48.5x450	Drill bit diameter/ size: 48.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH49.5x450	Drill bit diameter/ size: 49.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH9.0x250	Drill bit diameter/ size: 9mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH35.5x450	Drill bit diameter/ size: 35.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH7.0x250	Drill bit diameter/ size: 7mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH15.0x300	Drill bit diameter/ size: 15mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH22.0x300	Drill bit diameter/ size: 22mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH22.5x300	Drill bit diameter/ size: 22.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH35.0x450	Drill bit diameter/ size: 35mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH11.0x250	Drill bit diameter/ size: 11mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH10.5x250	Drill bit diameter/ size: 10.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH14.0x250	Drill bit diameter/ size: 14mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH15.5x300	Drill bit diameter/ size: 15.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH17.0x300	Drill bit diameter/ size: 17mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH18.5x300	Drill bit diameter/ size: 18.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH23.5x400	Drill bit diameter/ size: 23.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH17.5x300	Drill bit diameter/ size: 17.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH36.5x450	Drill bit diameter/ size: 36.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH41.0x450	Drill bit diameter/ size: 41mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH5.5x250	Drill bit diameter/ size: 5.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH29.5x400	Drill bit diameter/ size: 29.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH36.0x450	Drill bit diameter/ size: 36mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH37.0x450	Drill bit diameter/ size: 37mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH40.0x450	Drill bit diameter/ size: 40mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH49.0x450	Drill bit diameter/ size: 49mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH42.5x450	Drill bit diameter/ size: 42.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH44.5x450	Drill bit diameter/ size: 44.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH47.5x450	Drill bit diameter/ size: 47.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH6.0x250	Drill bit diameter/ size: 6mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH25.5x400	Drill bit diameter/ size: 25.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH26.5x400	Drill bit diameter/ size: 26.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH30.0x400	Drill bit diameter/ size: 30mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH34.5x450	Drill bit diameter/ size: 34.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH10.0x250	Drill bit diameter/ size: 10mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH16.0x300	Drill bit diameter/ size: 16mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH24.5x400	Drill bit diameter/ size: 24.5mm; Full length: 400mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH12.5x250	Drill bit diameter/ size: 12.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH18.0x300	Drill bit diameter/ size: 18mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH21.5x300	Drill bit diameter/ size: 21.5mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH6.5x250	Drill bit diameter/ size: 6.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH12.0x250	Drill bit diameter/ size: 12mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH13.5x250	Drill bit diameter/ size: 13.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH23.0x300	Drill bit diameter/ size: 23mm; Full length: 300mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH33.0x450	Drill bit diameter/ size: 33mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH8.5x250	Drill bit diameter/ size: 8.5mm; Full length: 250mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH32.5x450	Drill bit diameter/ size: 32.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH39.0x450	Drill bit diameter/ size: 39mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check
GTDOH40.5x450	Drill bit diameter/ size: 40.5mm; Full length: 450mm; Bit style: Spiral flute; Is best used on: 30...40 HRC, S45C, S50C, SCM NAK, SS400; Good for using on: AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy	Liên hệ	Check

Type	Metal drill bits
System of measurement	Metric
Set/Individual	Individual
Drill bit diameter/ size	44.5mm
Material	Cobalt high speed steels (HSS-Co)
Coating	Titanium nitride coating (G)
Bit style	Spiral flute
Point style	Standard
Point angle	118°
Groove length	280mm
Shank type	Mose taper
Full length	450mm
Flute direction	Clockwise (right-handed)
Twist angle	29...34°
Is best used on	30...40 HRC, S45C, S50C, SCM NAK, SS400
Good for using on	AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420, Ti / Ni Alloy
Not use on	40...50 HRC, 50...65 HRC
Features	Oil hole
Overall diameter	44.5mm
Overall length	450mm

G taper shank drills with oil-hole NACHI GTDOH44.5x450

Series: G taper shank drills with oil-hole NACHI GTDOH series

Model: GTDOH44.5x450

Features of G taper shank drills with oil-hole NACHI GTDOH series (contains model GTDOH44.5x450)

Specifications of G taper shank drills with oil-hole NACHI GTDOH44.5x450

Document of G taper shank drills with oil-hole NACHI

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