Countersink Drill Bit Set 12/122PCS M42 Cobalt HSS Wood Plug Cutter Hex Shank For Sale

PRETEC Countersink Drill Bit Set 12PCS Basic Set or 122PCS Complete Woodworking Kit

Upgrade your woodworking projects with the PRETEC Countersink Drill Bit Set. Available in a compact 12PCS Basic Set or a fully equipped 122PCS Complete Kit, this set helps create clean pilot holes, accurate countersinks, flush screw seating, and professional-looking wood repairs.

Built around M42 cobalt high-speed steel tapered drill bits, the set is designed for furniture assembly, cabinet making, shelving, trim work, woodworking repairs, and DIY home projects.

Choose the Set That Fits Your Project

Select the 12PCS Basic Set for everyday drilling and simple woodworking repairs, or choose the 122PCS Complete Kit for a more complete screw, plug, countersink, and depth-control solution.

12PCS Basic Set – For Everyday Woodworking

A practical starter set for pilot holes, countersinking, furniture repairs, light woodworking, and daily DIY tasks.

• 10 x tapered countersink drill bits
• 2 each of #4, #6, #8, #10, and #12 sizes
• 1 x magnetic extension bit holder
• 1 x hex wrench
• Storage case included

122PCS Complete Kit – All-in-One Woodworking Solution

The 122PCS Complete Kit combines 22 core tools with 100 woodworking accessories, giving you more options for drilling pilot holes, countersinking screws, cutting wood plugs, adjusting drilling depth, and completing clean wood repairs.

• 5 x tapered countersink drill bits: #4, #6, #8, #10, #12
• 2 x replacement drill bits: #4 and #6
• 4 x wood plug cutters: 3/8\" and 1/2\", straight and tapered styles
• 2 x adjustable depth stop rings: 3/8\" and 1/2\"
• 7 x screwdriver bits: PH1, PH2, T10, T25, T30, SQ1, SQ2
• 1 x extension bit shaft
• 1 x hex wrench
• 20 x wooden plugs
• 80 x wood screws

M42 Cobalt High-Speed Steel Tapered Drill Bits Heat & Wear Resistant Made from M42 cobalt high-speed steel, the tapered drill bits are designed for dependable wear resistance and stable cutting performance during repeated woodworking tasks. Tapered Pilot Hole Design The tapered bit profile helps create pilot holes that better match wood screw shape, supporting more secure fastening and helping reduce the risk of wood splitting. 82° Countersink for Flush Screw Seating

The countersink design features an 82-degree cutting angle to help create clean screw recesses for a flush or near-flush finish. Sharp multi-flute cutting edges help reduce rough edges around the hole and improve drilling efficiency in wood.

Adjustable Depth Control – 122PCS Complete Kit Only

The Complete Kit includes two adjustable depth stop rings, allowing you to control drilling depth more consistently. This is useful when making repeated pilot holes for cabinet doors, furniture assembly, trim installation, and other detail-oriented woodworking tasks.

Depth Stop Size Use 3/8\" Helps control drilling depth for smaller wood plug and countersink work. 1/2\" Suitable for larger plug-cutting and deeper woodworking applications. Wood Plug Cutters for Cleaner Repairs

The 122PCS Complete Kit includes 3/8\" and 1/2\" wood plug cutters in straight and tapered styles. Use them to create matching wood plugs that help conceal recessed screw holes and deliver a more finished appearance on furniture, cabinets, workbenches, and trim projects.

Common Screw Sizes Included in the 122PCS Complete Kit Screw Size Quantity #6 x 1\" 15 PCS #6 x 1-1/4\" 10 PCS #6 x 1-1/2\" 20 PCS #6 x 1-3/4\" 15 PCS #8 x 1-1/2\" 10 PCS #8 x 2\" 10 PCS Universal 1/4\" Hex Shank Compatibility

The countersink drill bits feature a standard 1/4-inch hex shank for use with many drill drivers, cordless drills, impact drivers, hand drills, and drill presses. For the best plug-cutting results, use the wood plug cutters with a drill press at an appropriate speed.

Great for Woodworking Projects Furniture Assembly Create clean pilot holes and recessed screw holes for tables, chairs, shelves, and benches. Cabinet Making Useful for cabinet doors, drawer repairs, cabinetry installation, and custom woodworking. DIY Repairs Suitable for trim, shelving, wood repairs, home improvement, and workshop projects. Product Specifications Brand PRETEC Product Type Countersink Drill Bit Set Set Options 12PCS Basic Set / 122PCS Complete Kit Bit Material M42 Cobalt High-Speed Steel Countersink Angle 82 Degrees Shank Type 1/4\" Hex Shank Tapered Drill Bit Sizes #4, #6, #8, #10, #12 Suitable Materials Softwood, Plywood, MDF, Particle Board, and Hardwood with Proper Speed Application Woodworking, Cabinet Making, Furniture Assembly, DIY Repairs Please Note

• Please select the correct variation before checkout: 12PCS Basic Set or 122PCS Complete Kit.
• Wood plug cutters, depth stop rings, screws, wooden plugs, and screwdriver bits are included with the 122PCS Complete Kit only.
• Designed primarily for wood and woodworking materials; not recommended for metal, masonry, concrete, tile, or glass.
• For hardwood, use an appropriate drilling speed, steady pressure, and avoid excessive continuous drilling.
• For best results, use the wood plug cutters with a drill press.
• Always wear suitable eye protection and follow power tool safety procedures.

Drill Clean Pilot Holes. Create Better Woodworking Results. Choose the compact 12PCS Basic Set or the 122PCS Complete Kit for more complete woodworking capability.