Hand reamer B100 1/2

Hand reamer, low left-hand helix and cylindrical shank + square drive, diameter 12.70 mm (1/2"), total length 152 mm, helix length 76 mm, cutting taper length 19 mm, dimensioned according to standard DIN 206, for finishing holes within the H7 hole tolerance limit, HSS, bright + steam oxide coated finish; for carbon and unalloyed carbon steel, grey cast iron, spheroidal graphite cast iron, forged and cast aluminium and copper and alloyed copper