Yamawa Weak Twist Groove A-Type 60° Center Hole Drill CD-S 0.7X60°X3.5 CD-S-0.7X60X3.5 1 Piece

Catalog number: CD-S-0.7X60X3.5 Features: ●This is a weakly twisted groove A-type center hole drill that is suitable for relatively hard materials because the groove has a weak twist. Specifications: ●Taper diameter (mm): 0.7 ●Shank diameter (mm): 3.5 ●Total length (mm): 35 ●Center hole angle (°): 60 ●Surface treatment: Non-coated ●Blade length (mm): 0.7 ●Blade shape: Double-edged ●Blade length (mm): 0.7 Material/Finish: ●High-speed tool steel (HSS)