Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit Brand_SM Prods Innovative split gland-ring assures a

Innovative split gland-ring assures a perfect seal

Bi-metal construction with 8 percent cobalt for increased wear resistance

Overmold grips are durable and non-slip

75 LB Tensile Strength

Irwin 17/32 In. Black Oxide Silver & Deming Drill Bit Brand_SM Prods Innovative split gland-ring assures a135 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.