Yamawa Strong Twist Groove JIS R-Type Center Hole Drill CEIR 4XRX10 CEIR-4XRX10 1 piece

Catalog number: CEIR-4XRX10 Features: ●The groove has a strong twist, making it suitable for soft and sticky materials. Applications: ●Cutting materials: carbon steel, alloy steel, tool steel, cast iron, copper alloy, aluminum alloy. ●Center hole processing. Specifications: ●Taper diameter (mm): 4 ●Shank diameter (mm): 10 ●Total length (mm): 56 ●Center hole angle (°): 60 ●Tip diameter (mm): 4 ●Drill diameter (mm): 4 ●Rmax (mm): 12.5 ●Rmin (mm): 10 ●Blade shape: double-edged Material/Finish: ●High-speed tool steel (HSS)