Type |
Metal drill bits |
System of measurement |
Metric |
Set/Individual |
Individual |
Drill bit diameter/ size |
20mm |
Material |
Cobalt high speed steels (HSS-Co) |
Coating |
AlCr coating (AG) |
Bit style |
Spiral flute |
Point style |
Standard |
Point angle |
120° |
Groove length |
40mm |
Shank type |
Round (Straight shank) |
Shank diameter |
20mm |
Shank head dimension |
20mm |
Full length |
131mm |
Flute direction |
Clockwise (right-handed) |
Twist angle |
25° |
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 |
Overall diameter |
20.0mm |
Overall length |
131mm |