Technical data:
External ⌀:12.4 mm
Coating:uncoated
Countersink tip angle:100 degrees
Tool material:HSS
Number of cutting edges Z:3
Standard:Manufacturer’s standard
Shank:Parallel shank to h9
Through-coolant:no
smallest countersink ⌀ for holes from:3 mm
Overall length L:55 mm
Shank ⌀ Ds:8 mm
Feed f in steel < 500xa0N/mm2:0.12 mm rev. Colour ring:without Type of product:Stepped drill and countersink Version: Easy and chatter-free deburring and countersinking.Flutes ground from solid.