The IRWIN® WeldTec 1/2-inch Auger Bit features a hard cutting edge that is welded to the base material for improved strength and durability. The welded cutting edge on each WeldTec auger drill bit provides an extended cutting life. Wide flutes and a 3/8-inch quick-change impact shank provide added versatility. WeldTec Ship Auger bits are MADE STRONGER and LAST LONGER because a harder cutting edge is welded to the base material. 2X Nail Cutting Life compared to standard IRWIN® ship augers Patent Pending Welded Cutting Edge Wide Flutes 7/16" Quick Change Impact Shank Fully Forged Body on bits 3/4" diameter and larger Series Name: WELDTEC Sub-Brand: N/A Bit Diameter (Inches): 3/8-in Bit Length: 17-in Shank Size: 3/8-in Bit Type: Auger bit Case Type: N/A (no case) For Use on Metal: No For Use on Wood: Yes For Use With: Power tool Material: High-carbon steel Package Quantity: 1 Quick Change: Yes Set/Individual: Individual Shank Type: Hex Warranty: None Brand/Model Compatibility: All CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27112800