Yamawa Strong Twist Groove A-Type 60° Center Hole Drill Old JIS Type 1 CE-S(I) 5X60°X14 CE-SJ1-5 1 Piece

Catalog number: CE-SJ1-5 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): 5 ●Shank diameter (mm): 14 ●Total length (mm): 78 ●Center hole angle (°): 60 ●Tip diameter (mm): 5 ●Drill diameter (mm): 5 ●Drill length (mm): 6.5 ●Type: 1 type ●Blade shape: double-edged Material/Finish: ●High-speed tool steel (HSS)