7/16 x 12-In. High-Speed Split-Point Steel Drill Bit Brand_Ames Thin Kerf Blades

Thin Kerf Blades

Medical grade vinyl construction

Spring-loaded release tabs allow for quick base removal

14-gauge wires for superior conductivity

7/16 x 12-In. High-Speed Split-Point Steel Drill Bit Brand_Ames Thin Kerf Blades7 16" x 12", High Speed Split Point Drill Bit, Helix Is 31&degree. Which Minimizes The Over Aggressiveness Of A True Parabolic Flute, 135&degree. Split Point For Quick Start & No Walk Applications, Parabolic Flute Design Improves Chip Ejection In Metal & Wood Drilling Applications, Back Oxide Coating For Greater Resistance To Wear, Industrial Grade Steel, For Drilling In Metal, Wood & Plastic.