Mũi khoan NACHI SGES series 

Loại

Metal drill bits

Đơn vị đo

Metric

Bộ/cái

Individual

Đường kính mũi

2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3mm, 3.1mm, 3.2mm, 3.3mm, 3.4mm, 3.5mm, 3.6mm, 3.7mm, 3.8mm, 3.9mm, 4mm, 4.1mm, 4.2mm, 4.3mm, 4.4mm, 4.5mm, 4.6mm, 4.7mm, 4.8mm, 4.9mm, 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, 12.6mm, 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, 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

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

24mm, 25mm, 30mm, 33mm, 36mm, 39mm, 43mm, 47mm, 52mm, 57mm, 63mm, 69mm, 75mm, 81mm, 87mm, 94mm, 101mm, 108mm, 114mm, 120mm, 125mm, 130mm, 135mm, 140mm, 145mm, 150mm, 155mm, 160mm, 165mm, 170mm, 175mm, 180mm, 185mm

Loại chuôi

Round (Straight shank)

Đường kính chuôi

3mm, 4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm

Tổng chiều dài

56mm, 61mm, 64mm, 68mm, 71mm, 75mm, 85mm, 89mm, 99mm, 107mm, 113mm, 119mm, 131mm, 137mm, 144mm, 151mm, 158mm, 168mm, 152mm, 173mm, 189mm, 194mm, 198mm, 206mm, 210mm, 214mm, 218mm, 223mm, 237mm, 241mm, 245mm, 248mm, 252mm, 255mm

Chiều rãnh xoắn

Clockwise (right-handed)

Góc xoắn

31...32°

Vật liệu khoan phù hợp nhất

30...40 HRC, SCM NAK, SUS420

Vật liệu khoan phù hợp

FC, FCD, S45C, S50C, Ti / Ni Alloy

Vật liệu không khoan được

40...50 HRC, 50...65 HRC, SUS304, SUS316

Vật liệu không nên khoan

AC, ADC, CU, SS400

Đường kính tổng thể

3mm, 4mm, 6.0mm, 8.0mm, 10.0mm, 12.0mm, 16.0mm, 20.0mm, 25mm, 32mm

Chiều dài tổng thể

56mm, 61mm, 64mm, 68mm, 71mm, 75mm, 85mm, 89mm, 99mm, 107mm, 113mm, 119mm, 131mm, 137mm, 144mm, 151mm, 158mm, 168mm, 152mm, 173mm, 189mm, 194mm, 198mm, 206mm, 210mm, 214mm, 218mm, 223mm, 237mm, 241mm, 245mm, 248mm, 252mm, 255mm