Diablo 1-3/8 In. x 7-1/2 In. Auger BitTwo step cutting action for precise, clean holes in wood drilling applications Dura Tip for extreme durability in nail embedded wood Dual cutting edge design for effortless, smooth hole drilling in nail embedded wood Deep flutes for fast chip removal 7 16 In. hex quick change shank increases stability and durability in cordless & corded impact wrenches and drill drivers

Highly resistant to disbonding

A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)

Cermet (Ceramic and Metallic) teeth provide a high heat tolerance and increased hardness for superior wear and ultimate cutting life

Diamond segment SPEED-Edge slot design reduces vibration

Galvanized wire

Specifically fabricated to meet exacting requirement of toughness and durability

smooth surface

Using FireBreak in these penetrations blocks air infiltration

gumming and corrosion

Coating: Black Oxide

Adheres to drywall

Carbide Tipped