B44116.0 Machine Reamer Extremely unequal spacing

Machine reamer with straight flutes which are extremely unequally spaced and a cylindrical shank, diameter 16.00mm with an overall length of 170mm, a flute length of 22mm and 120mm reach with neck relief, according to DIN 8050 standard for reaming precise holes within H7 tolerance, carbide tipped 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