Description
Centesimal reamer with left hand slow spiral flutes which are extremely unequally spaced and a cylindrical shank, diameter 12.00mm with an overall length of 151mm, a flute length of 44mm and 106mm reach with neck relief, according to DIN 8093 standard with a diameter tolerance of 0/+0.005mm to produce holes within diameter-tolerance 12J7, 12J8, 12JS7 or 12JS8, carbide head with bright finish for machining free machining, plain carbon, alloy and tool steel, grey, malleable, ductile and compacted graphite cast-iron, wrought and cast aluminium and copper or copper alloys
