Nishigaki Drill Ace Grindstone N-860-1 1 piece

Catalog number: N-860-1 Features: ● Grindstone for the drill grinding machine "Doriken Ace". Specifications: ● Width (mm): 50 ● Depth (mm): 50 ● Height (mm): 20 ● Grindstone material: CBN ● Grindstone diameter (mm): 50 ● Grindstone dimensions (mm) outer diameter x thickness: 50 x 20 ● Drill tip angle (°): 118 ● Cutting edge grinding angle (°): 118 ● Grit size (#): 200 ● Compatible models: N-860, N-861 ● Outer diameter (mm): 50 ● Grindstone life: Approximately 300 times for 6.5 mm drills Material/Finish: ● CBN grindstone Note: ● Cannot be used to grind carbide drills or concrete drills.