Irwin 7/8 In. Black Oxide Silver & Deming Drill Bit Insect & Pest Control 2 Times The Dielectric Protection

2 Times The Dielectric Protection On The Market

class 1 galvanized coating

6-1/4-Inch Forged Steel Head

Pre cut side opening for drain fitting

includes row aligner for continuous row mount applications

Irwin 7/8 In. Black Oxide Silver & Deming Drill Bit Insect & Pest Control 2 Times The Dielectric Protection135 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.