Irwin 1882784 Wood Countersink Drill Bit, #12 x 7/32" Baking Steel frame and cast iron

Steel frame and cast iron back

2 Kits needed for 1 Car Garage

Serrated or ultra folded tops or slit top tops

Contractor grade 'high build' exterior primer

Heats up to 500 Square Feet

Irwin 1882784 Wood Countersink Drill Bit, #12 x 7/32" Baking Steel frame and cast iron1 4" quick change shank reduces slipping in standard chucks and is compatible with all 1 4" quick change chucks, including impact drills. Counter bore attaches to flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. Highlights: Bit # : 12 4 cutter head Tapered drill with widened flutes for drilling fast, clean pilot holes Adjustable four cutter counterbore cuts and clears chips quicker for fast,