Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Suits Round point blade corners are

Round point blade corners are designed to minimize risk of cutting injury and protect contents in cartons and packaged goods

Big gaps call for big seals

rust resistant

& Most Other 15&degree

Irwin 3/4 In. Black Oxide Silver & Deming Drill Bit Suits Round point blade corners are135 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.