IRWIN Concrete Drill Bit Set with Driver Bits

• Constructed for max sturdiness and lengthy life with impression drivers
• Modern pressed carbide tip with aggressive chopping angles for sooner drilling and longer bit life
• One-piece building withstands larger torque hundreds than customary quick-change bits
• Black oxide end resists corrosion and will increase lifetime of bit
• Manufactured with heavy-duty, cold-forged, high-grade metal to face up to excessive torque output

Package deal Dimensions: 1.Eight x 8.Eight x 9.5 inches

IRWIN Concrete Drill Bit Set with Driver Bits, 5/32-3/16-Inch, Impact Performance, 9-Piece (1881131).