https://www.mccoys.com/shop/p/8787004-052303-32/irwin-1882792-countersink-bit-set-specifications-14-in-shank-hss-includes-4-6-8-10-12-14-countersinks
1882792 Countersink Bit Set, HSS
Sku: 8787004-052303-32
$73.77
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Estimated Arrival On: 02/05/2026
Drill Bit Sets:Irwin 1882792
Tapered drill with widened flutes for drilling fast, clean pilot holes. Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth counter sinking. 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 in quick change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick change chucks and impact drills. Set includes two depth stops, one #4, one #6, one #8, one #10, one #12 and one #14 bit.
- Adjustable four-cutter counterbore cuts and clears chips quicker for fast, smooth counter sinking
- 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 in quick change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick change chucks, including impact drills
Specifications
1/4 in Shank
Material
HSS
Includes
#4, #6, #8, #10, #12 and #14 Countersinks and (2) Depth Stop
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