Irwin Industrial Tools 63737 TiN Coated Jobber Length Metal Index Drill Bit Set, 15-Piece by IRWIN [並行輸入品]

商品説明

Titanium nitride coating extends the life of the bit; lasts up to six times longer than standard high speed steel drill bits, Heavy-duty web design provides extreme rigidity when drilling in metal applications, Shorter cutting lips reduce torque when drilling in high tensile strength materials, 135-Degree split point reduces feed pressure for easier penetration without work hardening