RUKO
✓Price
$18.99
Countersink Drill Bit Set - 5Pcs Free Replaceable Drill Bits with One Hex Wrench for Woodworking Countersink,Quick Change 1/4" Hex Shank Adjustable Countersink Bits for Wood Drilling Plastic Metal
★★★★★
$18.99
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About this item
- Countersink Drill Bit Set Including - Each countersink is made from heat treated tool steel for durable and repeatable performance with easily replaceable HSS (High Speed Steel) drill bits, including #5/#6/#8/#10/#12 head diameter and hex shank.
- Quick Change - Standard 1/4 inch hex shank is quick change compatible and has an adjustable counter sleeve depth with Allen wrench.The bits have self-starting point and five-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts.
- Unique Designed - Unique designed steel countersinking and counterboring pilot hole to allow a suitably sized plug to be fitted over the screw-head; Secured with hex wrench for easy replacement and adjustment.Perfect for plastic,wood and metal,perfect for home DIY and general building/engineering use.
- Easy To Use - Adjustable counter sleeve depth with hex wrench,drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew,Suitable for most types of hand drills.
- Widely Use - Great for wood openings, reaming, chamfering, screw head and so on.Suitable for wooden planks, plywood, aluminum board, fiberboard, particle board, plastic, PVC board and other various soft material chamfer.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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