Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Other Tools welded steel base for added

welded steel base for added stability with 5/8-inch holes | Roller bearings fit in the spindle groove to keep the spindle in place and turning freely | Two stands and a spindle are required for a complete setupWide

Type: Plug

Sockets: 3/8

Valves and Fittings | Item is manufactured in United States | 14923 Screw

Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Other Tools welded steel base for addedStep drill that produces true, round holes Non skid tip means no need for center punches 3 flatted shanks prevent drill chuck slipping Made from durable heat treated molybdenum steel Full lifetime warrantyAmazon. ca Product Description Irwin 10234 Unibit #4 12 Step High Speed Steel 3 8 inch Step Drill Bit, 1 16 inch Steps (3 16 to 7 8 inch) Save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller