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Tapered Countersink Drill Bit Set, 5-Piece #4–#12, 1/4-Inch Hex Shanks
Tapered Countersink Drill Bit Set, 5-Piece #4–#12, 1/4-Inch Hex Shanks
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Tapered Countersink Drill Bit Set for Woodworking
Prepare pilot holes and recessed screw-head openings with this five-piece tapered countersink drill bit set. The included sizes are #4, #6, #8, #10, and #12, with 1/4-inch hex shanks for compatible drill holders. The set includes an Allen wrench and is offered in Black or Black + Limiter options.
For cabinet assembly, furniture building, or a woodworking repair, choose the bit that matches your screw size and planned hole. The tapered design combines pilot drilling and countersinking in one operation. Select Black + Limiter if you want the option explicitly listed with a depth limiter.
Key Features
- Five screw-size options: Includes #4, #6, #8, #10, and #12 tapered countersink bits.
- 1/4-inch hex shanks: Designed for compatible hex-shank holders; confirm fit with your drill setup.
- Tapered countersink design: Combines pilot drilling and countersinking for wood screw installation.
- High-speed steel: The listed bit material is HSS.
- Allen wrench included: Supplied for adjustment as directed by the product instructions.
- Optional limiter: Choose Black + Limiter for the variant explicitly listed with a depth limiter.
Specifications
| Bit type | Tapered countersink drill bit |
|---|---|
| Number of bits | 5 |
| Sizes | #4, #6, #8, #10, #12 |
| Shank | 1/4-inch hex (6.35mm) |
| Material | High-speed steel (HSS) |
| Included accessory | Allen wrench |
| Options | Black; Black + Limiter |
| Listed applications | Wood, MDF, plywood, and softboard |
Frequently Asked Questions
Which sizes are included?
The set includes five tapered countersink bits labeled #4, #6, #8, #10, and #12 for corresponding wood screw sizes.
What is the difference between the options?
The options are Black and Black + Limiter. Only Black + Limiter explicitly identifies an included depth limiter.
Will these fit my drill?
The bits have 1/4-inch hex shanks. Confirm that your chuck or bit holder accepts this shank size and type before ordering.
Which materials are listed for use?
The listed applications include wood, MDF, plywood, and softboard. Follow the product instructions for setup and use with your workpiece.
Is an Allen wrench included?
Yes. An Allen wrench is listed with the five-bit set for adjustment according to the product instructions.
Shipping & Returns
For shipping details and return conditions, please review our Shipping Policy and Return & Refund Policy.
