Mũi khoan NACHI SGOH series 

Đường kính mũi

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, 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

Chất liệu mũi khoan

High grade powder high speed steels (FAX)

Lớp phủ bề mặt

AlCr coating (AG)

Kiểu mũi khoan

Spiral flute

Góc vát của mũi (θ)

135°

Chiều dài rãnh xoắn

56mm, 60mm, 65mm, 70mm, 75mm, 80mm, 86mm, 92mm, 97mm, 102mm, 107mm, 113mm, 118mm, 123mm, 128mm, 132mm, 137mm, 142mm, 147mm, 151mm, 156mm, 161mm, 165mm, 170mm, 174mm

Loại chuôi

Round (Straight shank)

Đường kính chuôi

16mm, 20mm, 25mm, 32mm

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

16.0mm, 20.0mm, 25mm, 32mm

Chiều dài tổng thể

124mm, 128mm, 133mm, 138mm, 144mm, 149mm, 155mm, 161mm, 166mm, 177mm, 182mm, 188mm, 193mm, 206mm, 211mm, 215mm, 220mm, 225mm, 238mm, 242mm, 247mm, 252mm, 256mm, 261mm, 265mm