Irwin Wood Countersinks #4 x 7/64" Cattle This 30-minute rain-ready formula is

This 30-minute rain-ready formula is metallic gray in color and offers excellent adhesionÊand permanent flexibility with 10-year mold-free product protection to help resist mold and mildewÊgrowth

• Buna-N o-ring

floor drains and roof vents

1/8" Shank

Irwin Wood Countersinks #4 x 7/64" Cattle This 30-minute rain-ready formula isTapered drill with widened flutes for drilling fast, clean pilot holes. Adjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking. Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth. 1 4" quick change shank reduces slipping in standard chucks and is compatible with all 1 4" quick change chucks, including impact drills.