5/16 x 12-In. High-Speed Split-Point Steel Drill Bit Chalk & Chalk Line 5/8" OD Compression (1/2 Nominal

5/8" OD Compression (1/2 Nominal Compression) x 3/8" OD Compression x 3/8" OD Compression

note: please check your local building code requirements before installing this product to determine compliance with applicable standards

tremendous adhesion to most materials

curved brass extension

Spray Anyway Design With Comfort Trigger Which Eliminates Finger Fatigue

5/16 x 12-In. High-Speed Split-Point Steel Drill Bit Chalk & Chalk Line 5/8" OD Compression (1/2 Nominal5 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.