Mũi khoan (3D) NACHI SGOH3D series 

Loại

Metal drill bits

Đơn vị đo

Metric

Bộ/cái

Individual

Đường kính mũi

5mm, 5.1mm, 5.2mm, 5.3mm, 5.4mm, 5.5mm, 5.6mm, 5.7mm, 5.8mm, 5.9mm, 6mm, 6.1mm, 6.2mm, 6.3mm, 6.4mm, 6.5mm, 6.6mm, 6.7mm, 6.8mm, 6.9mm, 7mm, 7.1mm, 7.2mm, 7.3mm, 7.4mm, 7.5mm, 7.6mm, 7.7mm, 7.8mm, 7.9mm, 8mm, 8.1mm, 8.2mm, 8.3mm, 8.4mm, 8.5mm, 8.6mm, 8.7mm, 8.8mm, 8.9mm, 9mm, 9.1mm, 9.2mm, 9.3mm, 9.4mm, 9.5mm, 9.6mm, 9.7mm, 9.8mm, 9.9mm, 10mm, 10.1mm, 10.2mm, 10.3mm, 10.4mm, 10.5mm, 10.6mm, 10.7mm, 10.8mm, 10.9mm, 11mm, 11.1mm, 11.2mm, 11.3mm, 11.4mm, 11.5mm, 11.6mm, 11.7mm, 11.8mm, 11.9mm, 12mm, 12.1mm, 12.2mm, 12.3mm, 12.4mm, 12.5mm, 12.6mm, 12.7mm, 12.8mm, 12.9mm, 13mm, 13.1mm, 13.2mm, 13.3mm, 13.4mm, 13.5mm, 13.6mm, 13.7mm, 13.8mm, 13.9mm, 14mm, 14.1mm, 14.2mm, 14.3mm, 14.4mm, 14.5mm, 14.6mm, 14.7mm, 14.8mm, 14.9mm, 15mm, 15.1mm, 15.2mm, 15.3mm, 15.4mm, 15.5mm, 15.6mm, 15.7mm, 15.8mm, 15.9mm, 16mm, 16.1mm, 16.2mm, 16.3mm, 16.4mm, 16.5mm, 16.6mm, 16.7mm, 16.8mm, 16.9mm, 17mm, 17.1mm, 17.2mm, 17.3mm, 17.4mm, 17.5mm, 17.6mm, 17.7mm, 17.8mm, 17.9mm, 18mm, 18.1mm, 18.2mm, 18.3mm, 18.4mm, 18.5mm, 18.6mm, 18.7mm, 18.8mm, 18.9mm, 19mm, 19.1mm, 19.2mm, 19.3mm, 19.4mm, 19.5mm, 19.6mm, 19.7mm, 19.8mm, 19.9mm, 20mm

Chất liệu mũi khoan

High grade powder high speed steels (FAX)

Lớp phủ bề mặt

Titanium carbonitride coating (SG)

Kiểu mũi khoan

Spiral flute

Kiểu đầu khoan

Split

Góc vát của mũi (θ)

135°

Chiều dài rãnh xoắn

28mm, 30mm, 33mm, 35mm, 38mm, 40mm, 43mm, 45mm, 48mm, 50mm, 53mm, 55mm, 58mm, 60mm, 63mm, 65mm, 68mm, 70mm, 73mm, 75mm, 78mm, 80mm, 83mm, 85mm, 88mm, 90mm, 93mm, 95mm, 98mm, 100mm

Loại chuôi

Round (Straight shank)

Đường kính chuôi

6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm

Kích thước đầu chuôi

6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm

Tổng chiều dài

82mm, 88mm, 94mm, 100mm, 255mm, 106mm, 116mm, 122mm, 128mm, 134mm, 140mm, 146mm, 156mm, 162mm, 168mm, 174mm

Chiều rãnh xoắn

Clockwise (right-handed)

Góc xoắn

29...34°

Vật liệu khoan phù hợp nhất

30...40 HRC, S45C, S50C, SCM NAK, SS400, Ti / Ni Alloy

Vật liệu khoan phù hợp

AC, ADC, CU, FC, FCD, SUS304, SUS316, SUS420

Vật liệu không khoan được

50...65 HRC

Vật liệu không nên khoan

40...50 HRC

Đặc điểm

Oil hole

Đường kính tổng thể

6.0mm, 7.0mm, 8.0mm, 9mm, 10.0mm, 11.0mm, 12.0mm, 13.0mm, 14.0mm, 15.0mm, 16.0mm, 17.0mm, 18.0mm, 19.0mm, 20.0mm

Chiều dài tổng thể

82mm, 88mm, 94mm, 100mm, 255mm, 106mm, 116mm, 122mm, 128mm, 134mm, 140mm, 146mm, 156mm, 162mm, 168mm, 174mm