|
Type |
Metal drill bits |
|
System of measurement |
Metric |
|
Set/Individual |
Individual |
|
Drill bit diameter/ size |
8.1mm |
|
Material |
Cobalt high speed steels (HSS-Co) |
|
Coating |
Diamond-like carbon - Ionbond (DLC) |
|
Bit style |
Spiral flute |
|
Point style |
Standard |
|
Point angle |
118° |
|
Groove length |
300mm |
|
Shank type |
Round (Straight shank) |
|
Shank diameter |
8.1mm |
|
Full length |
400mm |
|
Flute direction |
Clockwise (right-handed) |
|
Twist angle |
26...32° |
|
Good for using on |
30...40 HRC, AC, ADC, CU, FC, FCD, S45C, S50C, SCM NAK, SS400, SUS304, SUS316, SUS420 |
|
Not use on |
40...50 HRC, 50...65 HRC |
|
Not recommended |
Ti / Ni Alloy |
|
Overall diameter |
8.1mm |
|
Overall length |
400mm |