Description
IRWIN Wood Countersinks feature a tapered drill and wide flutes that drill fast, clean pilot holes and ensure a tight fit for screws. They have an adjustable four-cutter counter bore attachment that cuts fast and clears chips quickly for fast, smooth countersinking applications. The counter bore feature attaches flats on shank with two hex screws for a secure fit and can be adjusted for controlled pilot hole depth. IRWIN SPEEDBOR countersink bits fit all standard 1/4″ quick-change chucks, including impact drills.
Features
- Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth countersinking.
- 1/4″ quick-change shank reduces slipping in standard chucks and is compatible with all 1/4″ quick-change chucks, including impact drills.
- Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth.
- Tapered drill with widened flutes for drilling fast, clean pilot holes.
Specifications
- Height: 8.500 in
- Length: 0.250 in
- Product Type: COUNTER SINK DRILL BIT
- Weight: 0.300 lbs
- Warranty: NLW
- Width: 4.000 in
- Country of Origin: China
- Battery Included: No
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