Irwin 5/16 In. x 12 In. Black Oxide Extended Length Drill Bit large package MINItrack channels can be installed

MINItrack channels can be installed on either new or existing structures

Ample slip time for vinyl sheetgood installations and fast tack for medium and lighter weight carpets

Best for use on bench top or pedestal grinders to sharpen metal cutting tools

Discoloring or mold

Irwin 5/16 In. x 12 In. Black Oxide Extended Length Drill Bit large package MINItrack channels can be installed135 degree split point drills on contact and prevent walking. Black oxide coating for greater wear resistance. Parabolic flute for improved chip ejection. Tapered web eliminates bit spinning in the chuck. For drilling through metal, wood, fiberglass, stainless steel.