Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Brand_Erico hardened steel with precision-ground stripping

hardened steel with precision-ground stripping holes

and birds making it perfect for growing plants like pumpkins

Treats up to 100 square foot of water surface

Black jack

5/16" square x 3-1/4"

Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Brand_Erico hardened steel with precision-ground stripping135 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.