Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Hole Saws Not recommended for metal

Not recommended for metal

Single-tongue plated buckle

Ultra Hardened Bi-Metal Teeth

Organized In A Durable Case

1/4' quick change shank reduces slipping in standard chucks and is compatible with impact drivers

Irwin 5/8 In. Black Oxide Silver & Deming Drill Bit Hole Saws Not recommended for metal135 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.