Countersink with 1-flute, 90° chamfering angle, maximum diameter 31.50mm with an overall length of 80mm and a head length of 29mm and 12mm straight shank, according to DORMER standard to produce a conical seat for ISO Metric countersunk-head screws, HSS with standard bright finish for machining free machining and plain carbon steel, wrought and copper or copper alloys
Applications:
P - Steel and cast steel(steels with alloy content ? 10% and a hardness of < 45HRC) - Primary use
M - Stainless steel(corrosion resistant steels with ? 11% chromium content) - Possible use
K - Cast Iron(castings of iron and carbon alloys with > 2% carbon content) - Possible use
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Primary use
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