Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Brand_Makita 4-1/2" x 7/8"

4-1/2" x 7/8"

Mineral Oils Or Ammonia That Can Sting Cuts & Abrasions

Shielding gas (for welding with solid wire [GMAW])

Model: 5416

Steelmax High Performance Cutting Fluid should be used with all annular cutters for optimal cutting performance and to extend cutter life

Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Brand_Makita 4-1/2" x 7/8"135 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.