03 Ago 6.70 MM COOLANT FED CARBIDE DRILL OIL HOLE HYPRO CARB TIALN 5D OSG HP255-2638
HY-PRO® CARB Drills(HP255). Negative Radial Rake Stronger cutting edge to resist chipping. Coolant Thru Yes. Shank Tolerance h6. Refined honing on cutting edge Provides more consistent performance from the first hole to the last hole....