Yamawa Long Shank Weak Twist Flute A-Type 90° Carbide Center Hole Drill C-CD-QL L150 5X90°X12 C-CD-QL-150-5X90X12 1 Piece

Catalog number: C-CD-QL-150-5X90X12 Features: ● A type center hole drill with a weak twist groove and long shank made of carbide, suitable for 90° center hole machining, especially for hard materials and mass production. Specifications: ● Taper diameter (mm): 5 ● Shank diameter (mm): 12 ● Total length (mm): 150 ● Center hole angle (°): 90 ● Surface treatment: Non-coated ● Blade length (mm): 5.5 ● Blade shape: Double-edged ● Blade length (mm): 5.5 Material/Finish: ● Ultra-fine grain carbide alloy (HF)