Yamawa Weak Twist Groove A-Type 60° Center Hole Drill CD-S 6X60°X18 CDS-6 1 Piece

Catalog number: CDS-6 Features: ●This is a weak-twist groove A-type center hole drill that is suitable for relatively hard materials because the groove has a weak twist. Applications: ●Cutting materials: carbon steel, alloy steel, tool steel, cast iron, copper alloy, aluminum alloy. ●Center hole processing. Specifications: ●Taper diameter (mm): 6 ●Shank diameter (mm): 18 ●Total length (mm): 90 ●Center hole angle (°): 60 ●Blade length (mm): 6.5 ●Blade shape: double-edged Material/Finish: ●High-speed tool steel (HSS)