Dormer G570 20.5mm 3flute 90degree Cobalt Alticn Coated Straight Shank Countersink

Product Description

DORMER G570 20.5MM 3FLUTE 90DEGREE COBALT ALTICN COATED STRAIGHT SHANK COUNTERSINK

Description

Countersink with 3-flutes, 90° chamfering angle, maximum diameter 20.50mm with an overall length of 63mm and a head length of 17.1mm and 10mm 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 3.50mm, 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

Net weight - grams 45.4
Gross weight - grams 55.5