Yamawa Strong Twist Groove JIS C-Shape 60° Center Hole Drill CESC 4X60°X12.5 CESC-4X12.5 1 Piece

Catalog number: CESC-4X12.5 Features: ●This is a strong twist groove JIS C-type center hole drill that is particularly suitable for soft materials and relatively sticky materials. Applications: ●Workpiece material: carbon steel, copper alloy, aluminum alloy. Specifications: ●Taper diameter (mm): 4 ●Shank diameter (mm): 12.5 ●Total length (mm): 63 ●Center hole angle (°): 60 ●Tip diameter (mm): 4 ●Drill diameter (mm): 4 ●Drill length (mm): 6 ●Surface treatment: Non-coated ●Blade length (mm): 6 ●Blade shape: Double-edged ●Non-coated ●Blade shape: Double-edged Material/Finish: ●High-speed tool steel (HSS)