Catalog number: TGD-4A Features: ●Ideal for delicate drilling of difficult-to-cut materials such as glass and marble. ●4-blade, chamfered for good bite into the workpiece, allowing for smooth processing at a set position. Applications: ●Workpiece: glass, tile, marble, concrete, etc. Specifications: ●Blade diameter (mm): 4 ●Total length (mm): 66 ●Shank shape: straight ●Shank diameter (mm): 3.0 ●Compatible models: electric drill (low speed), hand drill ●Use at low speeds of 300 rpm or less Material/Finish: ●Blade: Carbide tip
