G57020.5
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
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Material: HSS-E
Overall Length (OAL): 2.4803
Connetion Diameter: 0.3937
Tool Direction: Right
Shank: Cylindrical shank
Grade: AlTiCN
EDP: 46381765
EAN: 7320760669044
MFG Part Number: 6381765