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    Countersink Drill Bit Set for Wood, 15-Piece HSS with Plug Cutters | FULL SIZE RANGE: Tapered HSS bits in #4, #6, #8, #10 & #12, depth stop rings, extension shaft, 1/4" hex shank & storage case.

    • New Upgraded SetThe NEWTACNA 15-piece countersink drill bit set includes all essential accessories for any woodworking project. It contains 7 tapered drill bits: 2pcs #4 (7/64"), 2pcs #6 (9/64"), #8 (11/64"), #10 (3/16"), #12 (7/32"), along with 2 wood plug cutters (3/8" and 1/2"), 1 Allen key, 2 depth stop rings (3/8" and 1/2"), 2 Phillips screwdriver bits (PH1 and PH2), and 1 extension bit shaft.
    • Nitride-treated HSSOur woodworking countersink drill bits are made of industrial-grade high-speed steel with a nitrided surface, providing superior toughness and wear resistance. Compared to typical carbon steel bits, these offer twice the service life.
    • Precision Depth ControlWith adjustable depth stop collars, this set guarantees precise pilot hole depths and uniform countersinking for consistently professional results.
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    Engineered for AccuracyThese countersink bits feature adjustable depth stops to deliver exact control over pilot hole depth, removing any guesswork and ensuring factory-level precision in your drilling and countersinking.
    Versatile & CompatiblePerfect for a range of woodworking applications like cabinetry and furniture building, this countersink drill bit set works with hand drills, bench drills, and electric drills.
    Note: For the best cutting outcome, its recommended to use the wood plug cutter on a bench drill.

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