Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit Pressure Washers & Accessories 4-1/2" with 7/8" arbor za40

4-1/2" with 7/8" arbor za40

both portable and stationary machines

and 3 vials that read plumb

#14 Model No

straight flutes are ground to provide rapid chip removal for efficient threading

Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit Pressure Washers & Accessories 4-1/2" with 7/8" arbor za40135 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.