Dormer G570 12.4mm 3flute 90degree Cobalt Alticn Coated Straight Shank Countersink

Product Description

DORMER G570 12.4MM 3FLUTE 90DEGREE COBALT ALTICN COATED STRAIGHT SHANK COUNTERSINK

Countersink with 3-flutes, 90° chamfering angle, maximum diameter 12.40mm with an overall length of 56mm and a head length of 10.6mm and 8mm straight shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 2.80mm, cobalt based HSS-E with standard AlTiCN coating for machining alloy and tool steel, ferritic, martensitic and austenitic stainless steel and grey, malleable, ductile and compacted graphite cast-iron

Product Feature

Aluminium Titanium Carbon Nitride Coating

High Speed Cobalt Steel Tool Material

DIN 335 C – Straight Shank Countersink Standards

Right Hand Rotation / Cutting

90° Countersink

Cylindrical Shank / Straight Shank

Connection diameter - millimeter (DCON MS) 8 mm
Connection diameter tolerance machine side (TCDCONMS) h9
Length chip flute - millimeter (LCF) 10.6 mm
Flute count (NOF) 3
Overall length - millimeter (OAL) 56 mm
Cutting diameter step - millimeter 2.8 mm
Cutting diameter second cutting step - millimeters (DC_2) 12.4 mm
Net weight - grams 22.5
Gross weight - grams 31.5