G136 - 12.4mm Dormer HSS Straight Shank 3 Flute 90° Countersink
G13612.4
G136
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 12.40mm with an overall length of 56mm and a head length of 8.5mm and 8mm straight shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minimum hole diameter of 2.80mm, HSS with standard bright finish for machining free machining, plain carbon and alloy steel, copper or copper alloys.
| Cutting Diameter Second Step (DC 2) | 12.40mm |
| Cutting Diameter Step (DC 1) | 2.80mm |
| Length Chip Flute (LCF) | 8.5mm |
| Overall Length (OAL) | 56.0mm |
| Shank Diameter (DCON MS) | 8.00mm |
| Shank Tolerance | h9 |
| Number of Flutes | 3 |
G13612.4 G136 - 12.4MM DORMER HSS STRAIGHT SHANK 3 FLUTE 90° COUNTERSINK