Drill Bits Countersink Bits

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  • $3.10

    Countersink, deburr, and chamfer holes in soft metal and wood. 1/4 In. shank.

  • $3.15

    Countersink, deburr, and chamfer holes in soft metal and wood. 1/4 In. shank.

  • $7.75

    Tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches to…

  • $6.25

    Replacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches…

  • $5.75

    Replacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches…

  • $5.90

    Replacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches…

  • $22.50

    High speed steel with black oxide coating for corrosion resistance. 5 flute design reduces vibration for smoother drilling. Precision-ground 82 deg (degree) tip for countersinking into most machinable metals. 1/4″ round shank compatible with all hand held and stationary drills. Set includes 1 each: 1/2″ Model No. 12411 (SKU 325880),…

  • $6.65

    High speed steel with black oxide coating for corrosion resistance. 5 flute design reduces vibration for smoother drilling. Precision-ground 82 deg (degree) tip for countersinking into most machinable metals. 1/4″ round shank compatible with all hand held and stationary drills.

  • $16.50

    Replacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches…

  • $35.00

    This drill bit has a precision ground 82 tip for countersinking most machinable metals, wood or plastic. It is made from industrial grade high speed steel for increased durability and includes a black oxide finish for added corrosion resistance. It features a five flute design reduces vibration for smoother drilling…

  • $37.50

    Replacement tapered drill bits with widened flutes for drilling fast, clean pilot holes. Adjustable 4-cutter counterbore cuts and clears chips quicker for fast, smooth countersink or counterbore drilling. Attaches and adjusts with 2 hex screws. Counterbore attaches to flat on shank for a more secure fit. Adjustable stop collar attaches…

  • $6.50

    High speed steel with black oxide coating for corrosion resistance. 5 flute design reduces vibration for smoother drilling. Precision-ground 82 deg (degree) tip for countersinking into most machinable metals. 1/4″ round shank compatible with all hand held and stationary drills.

  • $4.50

    Bits are pre-drill and countersink. The 1/4 in. Quick Change Hex Shanks allow for quick size changes. The drill bit length is adjustable to allow for precise depth control.

  • $5.00

    Bits are pre-drill and countersink. The 1/4 in. Quick Change Hex Shanks allow for quick size changes. The drill bit length is adjustable to allow for precise depth control.

  • $15.00

    Milwaukee 3-piece countersink bit set features #6, #8 and #10 countersinks. The bits pre-drill and countersink. The 1/4 In. Quick Change hex shanks allow for quick size changes. The drill bit length is adjustable to allow for precise depth control. Includes #6 countersink with 9/64 In. bit, #8 countersink with…