🏀 Free shipping on orders over $50 · 30-day free returns · 100% authentic

【New】Countersink Drill Bit Set of 5, Hex Shank, Woodworking, Chamfering, Pilot Hole, Screw Hole Processing

★★★★★ 4.5 rating · 22 reviews · 217+ sold
$10.00 $13 30% OFF
Flash Sale ends in
00d 00h 00m 00s
100% Authentic · Money-back guarantee
Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty

Product Details

This is a 5-piece set of woodworking drill bits that can simultaneously drill pilot holes and countersink for flat-head screws.
Recommended for those who want to embed screw heads cleanly or prioritize the finish of their DIY and woodworking projects.

We also sell other tools!
Click here for details (^^)
#MacKunTools

■ Product Features
- Simultaneously drills pilot holes and countersinks, improving work efficiency.
- Made of high-speed steel (HSS4241) for high durability and excellent sharpness.
- Hex shank (1/4 inch) for one-touch attachment to impact drivers.
- Prevents positional deviation for a clean and accurate finish.
- Stopper position can be adjusted with the included hex wrench.

■ Set Contents
- Countersink drill bits x 5
- Hex wrench x 1

■ Sizes (Approximate Screw Sizes)
#5 (approx. 1.98mm)
#6 (approx. 2.38mm)
#8 (approx. 2.78mm)
#10 (approx. 3.18mm)
#12 (approx. 3.56mm)

■ Specifications
Material: HSS4241 (Titanium coated)
Shank diameter: Hex shank 6.35mm (1/4 inch)

■ Applications
- Drilling pilot holes in wood
- Countersinking for flat-head screws
- DIY, furniture making, general carpentry, etc.

Suitable for processing wood, plywood, resin, PVC, and more.

■ Condition
New, unused

■ Shipping
Free shipping, fast dispatch.

Category
Drills & Drill Parts
Condition
New/unused
Shipping
Included in price (by seller)
From
Shizuoka

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (22)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6458822
★★★★★
2026-11-06

Produto prático, material resistente, fácil de usar.