Proprietary nano coating increases heat and wear resistance. Non-peck drilling is feasible. WD1™ coated drills run 800°F hotter than standard TiN coating. This listing is for each. Technical Specification Item Extra Long Drill Bit Dimension Type Metric Size 8.90mm Decimal Equivalent 0.3504 Point Angle 140 Degrees Material Carbide Finish WD1 Grade High Performance Shank Dia. 9.00mm Flute Length 115.00mm Point Type Notched Point List Number 5530 Application For Deeper Hole Drilling And High Penetration Rates In Cast Aluminum, Cast Iron, Carbon Steel, Alloy Die Steel, Stainless Steel And High Heat Alloys

• Proprietary nano coating increases heat and wear resistance

Proprietary nano coating increases heat and wear resistanceOSG Tap And Die