Mũi đá mài PFERD, Ball KU -383120

Shaft Ø 6 mm x 40 mm, can be used on alloyed and unalloyed steels, tool steel, cast steel, grey cast iron, ductile cast iron. Hardness M = mixed corundum red / white, for universal use, easy grinding Hardness O = pink aluminium oxide, dimensionally stable and with firm edges Stock package of 10

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Mũi đá mài PFERD, Ball KU -383125

Shank Ø 6 mm x 40 mm, hardness grade J, a mix of white aluminium oxide and blue ceramic sintered aluminium oxide in a vitrified bond. Cool grinding, high stock removal and excellent tool life. The self-sharpening qualities of the sintered aluminium oxide guarantee consistent stock removal. Ideal for surface work on titanium materials, nickel and cobalt based alloys, and for work on hardened steel components and build-up weld deposits. Stock package 10 pcs

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