Yamawa Strong Twist Groove JIS R-Type Center Hole Drill CEIR 6.3XRX16 CEIR-6.3XRX16 1 piece

Catalog number: CEIR-6.3XRX16 Features: ●The groove has strong twisting, making it suitable for soft and sticky materials. Applications: ●Workpiece: carbon steel, alloy steel, tool steel, cast iron, copper alloy, aluminum alloy. ●Center hole processing. Specifications: ●Taper diameter (mm): 6.3 ●Shank diameter (mm): 16 ●Total length (mm): 71 ●Center hole angle (°): 60 ●Tip diameter (mm): 6.3 ●Drill diameter (mm): 6.3 ●Rmax (mm): 20 ●Rmin (mm): 16 ●Blade shape: double-edged Material/Finish: ●High-speed tool steel (HSS)