Yamawa Strong Twist Groove JIS A-Type 90° Center Hole Drill CEQA 3.15 x 90° x 11.2 CEQA3.15 1 Piece

Catalog number: CEQA3.15 Features: ●The groove has strong twisting, 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): 3.15 ●Shank diameter (mm): 11.2 ●Total length (mm): 60 ●Center hole angle (°): 90 ●Tip diameter (mm): 3.15 ●Drill diameter (mm): 3.15 ●Drill length (mm): 3.6 ●Blade shape: double-edged Material/Finish: ●High-speed tool steel (HSS)