centre drill bit HSSE
1.HSS-EX drill bit
2.the tolerance of shank/tool diameter is h6/k12
4.120 degree point angle of drills

centre drill bit HSSE

Materials: HSS-EX
The tolerance of shank diameter is h6
The tolerance of tool diameter is k12
120°point angle of drills

Application:
Center drills suitable for center drilling and chamfering in general materials.
Excellent performance with High Vanadium HSS-EX and unique design technology.

Main details:
Drill diameter: 1~5mm
Pilot length: 4~11mm
Shank diameter: 4~11mm
Overall length: 35~78mm