6/8/10/12/14/16mm Tungsten Carbide Rotary Tip Burr Set Die Grinder Shank Bit New

Machining hardness reach HRC70, for the most work, rotary burr set it can replace Petiole small wheel. 5 Burr Bits. It is comparable with corundum (α-Al2O3) in hardness. They all feature toughened and hardened steel shanks that provide strength.

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