3/8″ Cutting Dia. 3/16″ Hole Countersink W/Taper Drill & Quick Change
- Tapered drill with widened flutes for drilling fast, clean pilot holes and ensures tight fit for screws
- Adjustable four-cutter counter bore cuts and clears chips quicker for fast, smooth countersinking
- Counter bore 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
- Adjustable stop collar attaches to counter bore with two hex screws for a secure fit and can be adjusted for desired counter bore depth
- Both the Countersink bits & the collars have hex nuts for easy adjusting tightening & accurate positioning.
Specifications:
- Cutting Diameter:Â 3/8-Inch
- Drill Hole Size:Â 3/16-Inch
- Adapter Shank:Â Quick-Change 1/4″ Hex Shank Adapter
