Titanium Nitride Coating Resists Heat And Friction, Extending The Cutting Edge Life Up To 6 Times That Of Other High-Speed Step Drill Bits Made From Premium High-Speed Steel For Increased Durability 135-Degree Split-Point Tip Starts Drilling Immediately With Less Force And Eliminates Walking Across The Work Surface Bit Has A Straight Shank
Trustpilot
2 weeks ago
2 months ago