Diablo Auger Drill Bit DAG3030 1 2 Inch Wood Boring Tool (17 1 2 Inch Total Length 5 16 Hex Shank Dura Tip Dual Edge Nail Embedded Deep Holes) Saws and faulty sensor wiring and faulty sensor wiring 10 TPI Medium Metal Geometry: Fine 10 teeth per inch pitch delivers rapid drills long pass through runs for electrical cabling and low voltage lines across multi joist cavities 94 mm) Quick Change Power Hex Shank Tool Compatibility 5 16" Hex Impact Drivers & 3 8" or 1 2" Drill Chucks Point Type Architecture Dura Tip™ Self Feeding Threaded Lead Screw Cutting Geometry Dual Hardened Scoring Spurs with Two Step Cutting Action Flute Configuration Extended Polished Deep Spiral Flutes Material Metallurgy Premium Heat Treated High Speed Steel (HSS) Target Substrates Hardwoods