Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Compounds & Insulation Chisel Head on One End

Chisel Head on One End and a Tamper Point One the Other End

Electronic coating applied for ultimate rust prevention

Designed for installations where a 1-inch water main is present at the point of entry

The Tamper End Is Used to Pack the Soil Around Posts That Have Been Set in The Hole

Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Compounds & Insulation Chisel Head on One End135 deg. split point for no slip starting on hard materials. Parabolic flute design for improved heat dissipation and increased life. Industrial M7 grade steel for high performance drilling in metal, wood, and plastic. Black oxide coated for longer life and greater resistance to wear. Jobbers length. For drilling through metal, wood, fiberglass, stainless steel.