Bridge reamer with left hand fast spiral flutes and a Morse taper shank, nominal diameter 20.00mm with an overall length of 271mm, a flute length of 155mm and 62mm starting taper (1:10), according to DIN 311 standard for correcting misaligned holes in steel building structures within k11 tolerance, 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
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
For additional details please check the Manufacturer's site: