G136 - 4.3mm Dormer HSS Straight Shank 3 Flute 90° Countersink
G1364.3
G136
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 4.30mm with an overall length of 40mm and a head length of 4mm and 4mm 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 1.30mm, HSS with standard bright finish for machining free machining, plain carbon and alloy steel, copper or copper alloys.
| Cutting Diameter Second Step (DC 2) | 4.30mm |
| Cutting Diameter Step (DC 1) | 1.30mm |
| Length Chip Flute (LCF) | 4.0mm |
| Overall Length (OAL) | 40.0mm |
| Shank Diameter (DCON MS) | 4.00mm |
| Shank Tolerance | h9 |
| Number of Flutes | 3 |
G1364.3 G136 - 4.3MM DORMER HSS STRAIGHT SHANK 3 FLUTE 90° COUNTERSINK