Irwin 1 In. Black Oxide Silver & Deming Drill Bit CLC Premium quality margin trowel is

Premium quality margin trowel is forged from a single piece of high carbon steel for rugged durability and long life

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Shirred Elastic Back

Maximum performance in hammer or rotary drilling applications

extra no-mar tip

Irwin 1 In. Black Oxide Silver & Deming Drill Bit CLC Premium quality margin trowel is135 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.