Irwin 7/8 In. Black Oxide Silver & Deming Drill Bit Filters one #6-8 slotted

one #6-8 slotted

Solid Brass Body Is Strong

Or #1889 Universal Outlet For Each Opening

Automatically drains upon water shutoff

pipe groove for use on rounded surfaces and shock-absorbing end caps for heavy-duty use

Irwin 7/8 In. Black Oxide Silver & Deming Drill Bit Filters one #6-8 slotted135 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.