Taper pin hand reamer with straight flutes and a square drive, small end diameter 4.64mm with an overall length of 117mm and a flute length of 86mm 6.43mm large end diameter, according to BS 328 standard for reaming pin holes with a 1:48 taper into which 1/4" taper pins will fit, HSS with bright-steam tempered finish for machining free machining, plain carbon and alloy steel, grey and malleable cast-iron, wrought and cast aluminium 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) - Primary use
N - Non-ferrous metals(metals including alloys without an appreciable amount of iron) - Primary use
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