G oil-hole long drills NACHI GOHL series

Manufacturer: NACHI

Item Status: Contact us

Customer support hotline for products:

Northern Region, North Central Region:

Email 0989 465 256

0989 465 256

Southern Region, South Central Region:

Email 0936 862 799

0936 862 799

Series: G oil-hole long drills NACHI GOHL series

Features of G oil-hole long drills NACHI GOHL series

This side lock shank drill having ultra-long flute is general coated oil-hole drills

General specifications of G oil-hole long drills NACHI GOHL series

Type	Metal drill bits
System of measurement	Metric
Set/Individual	Individual
Drill bit diameter/ size	5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm, 13.5mm, 14mm, 14.5mm, 15mm, 15.5mm, 16mm, 16.5mm, 17mm, 17.5mm, 18mm, 18.5mm, 19mm, 19.5mm, 20mm, 20.5mm, 21mm, 21.5mm, 22mm, 22.5mm, 23mm, 23.5mm, 24mm, 24.5mm, 25mm, 25.5mm, 26mm, 26.5mm, 27mm, 27.5mm, 28mm, 28.5mm, 29mm, 29.5mm, 30mm, 30.5mm, 31mm, 31.5mm, 32mm, 32.5mm, 33mm, 33.5mm, 34mm, 34.5mm, 35mm, 35.5mm, 36mm, 36.5mm, 37mm, 37.5mm, 38mm, 38.5mm, 39mm, 39.5mm, 40mm
Material	Cobalt high speed steels (HSS-Co)
Coating	Titanium nitride coating (G)
Bit style	Spiral flute
Point angle	118°
Groove length	150mm, 200mm, 270mm, 280mm
Shank type	Round (Straight shank)
Shank diameter	16mm, 20mm, 25mm, 32mm
Full length	220mm, 270mm, 280mm, 365mm, 390mm
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	16.0mm, 20.0mm, 25mm, 32mm, 48mm
Overall length	220mm, 270mm, 280mm, 365mm, 390mm

Installation guide G oil-hole long drills NACHI GOHL series Contact mailbox baoan@baoanjsc.com.vn or phone number 0989 465 256

Document of G oil-hole long drills NACHI GOHL series

G-oil-hole-long-drills-NACHI-GOHL-seri.pdf

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Model	Brief specs	Item Status	Price, Order
GOHL11.5	Drill bit diameter/ size: 11.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL33.5	Drill bit diameter/ size: 33.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL10.0	Drill bit diameter/ size: 10mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL13.5	Drill bit diameter/ size: 13.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL18.5	Drill bit diameter/ size: 18.5mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL21.0	Drill bit diameter/ size: 21mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL40.0	Drill bit diameter/ size: 40mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL7.0	Drill bit diameter/ size: 7mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL8.0	Drill bit diameter/ size: 8mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL9.0	Drill bit diameter/ size: 9mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL34.5	Drill bit diameter/ size: 34.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL32.5	Drill bit diameter/ size: 32.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL35.0	Drill bit diameter/ size: 35mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL35.5	Drill bit diameter/ size: 35.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL36.0	Drill bit diameter/ size: 36mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL36.5	Drill bit diameter/ size: 36.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL39.0	Drill bit diameter/ size: 39mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL28.0	Drill bit diameter/ size: 28mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL28.5	Drill bit diameter/ size: 28.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL29.5	Drill bit diameter/ size: 29.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL30.0	Drill bit diameter/ size: 30mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL30.5	Drill bit diameter/ size: 30.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL31.0	Drill bit diameter/ size: 31mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL16.5	Drill bit diameter/ size: 16.5mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL17.0	Drill bit diameter/ size: 17mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL17.5	Drill bit diameter/ size: 17.5mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL19.0	Drill bit diameter/ size: 19mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL23.5	Drill bit diameter/ size: 23.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL24.5	Drill bit diameter/ size: 24.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL15.5	Drill bit diameter/ size: 15.5mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL22.0	Drill bit diameter/ size: 22mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL38.0	Drill bit diameter/ size: 38mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL5.0	Drill bit diameter/ size: 5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL10.5	Drill bit diameter/ size: 10.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL16.0	Drill bit diameter/ size: 16mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL39.5	Drill bit diameter/ size: 39.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL23.0	Drill bit diameter/ size: 23mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL24.0	Drill bit diameter/ size: 24mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL31.5	Drill bit diameter/ size: 31.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL14.5	Drill bit diameter/ size: 14.5mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL15.0	Drill bit diameter/ size: 15mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL38.5	Drill bit diameter/ size: 38.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL6.5	Drill bit diameter/ size: 6.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL12.5	Drill bit diameter/ size: 12.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL13.0	Drill bit diameter/ size: 13mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL14.0	Drill bit diameter/ size: 14mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL32.0	Drill bit diameter/ size: 32mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL6.0	Drill bit diameter/ size: 6mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL18.0	Drill bit diameter/ size: 18mm; Shank diameter: 20mm; Full length: 270mm; 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
GOHL19.5	Drill bit diameter/ size: 19.5mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL27.0	Drill bit diameter/ size: 27mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL34.0	Drill bit diameter/ size: 34mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL7.5	Drill bit diameter/ size: 7.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL20.0	Drill bit diameter/ size: 20mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL29.0	Drill bit diameter/ size: 29mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL37.5	Drill bit diameter/ size: 37.5mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL11.0	Drill bit diameter/ size: 11mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL12.0	Drill bit diameter/ size: 12mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL25.5	Drill bit diameter/ size: 25.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL26.5	Drill bit diameter/ size: 26.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL33.0	Drill bit diameter/ size: 33mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL9.5	Drill bit diameter/ size: 9.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL37.0	Drill bit diameter/ size: 37mm; Shank diameter: 32mm; Full length: 390mm; 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
GOHL21.5	Drill bit diameter/ size: 21.5mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL25.0	Drill bit diameter/ size: 25mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL20.5	Drill bit diameter/ size: 20.5mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL27.5	Drill bit diameter/ size: 27.5mm; Shank diameter: 32mm; Full length: 365mm; 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
GOHL5.5	Drill bit diameter/ size: 5.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL8.5	Drill bit diameter/ size: 8.5mm; Shank diameter: 16mm; Full length: 220mm; 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
GOHL22.5	Drill bit diameter/ size: 22.5mm; Shank diameter: 25mm; Full length: 280mm; 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
GOHL26.0	Drill bit diameter/ size: 26mm; Shank diameter: 32mm; Full length: 365mm; 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