

14PCS Countersink Drill Bit Set, 5PCS Two-Flute Alloy Tapered Drill Bits and Adjustable Depth Stop Collar, Counter sink Bits for Wood with Wrench for 82 Degree Woodworking, Plywood and MDF DIY
About this item
- 📦 【Complete Bits Kit + Extra Center Points】 Includes 5 two-flute countersink bits (1/8"×3/8", 9/64"×3/8", 5/32"×3/8", 11/64"×1/2", 3/16"×1/2") + 5 replacement cone-shaped center points + 1 wrench + 1 stop collar with 1/4" hex shank – covering most common screw sizes.
- 🔩 【Premium Alloy + 5 Replaceable Cone-Shaped Center Points】 Made from bend-resistant alloy with a precision-ground helical design for clean 82° countersinks and counterbores. Includes 5 extra replaceable cone-shaped center points – swap them when worn to maintain perfect centering and extend bit life.
- ⚙️ 【Precision and Adjustable Depth – Stops Instantly on Contact】 Upgraded aluminum stop collar with built-in bearings stops instantly on contact, drastically reducing wear versus traditional collars. Set exact depth easily with the included wrench for repeatable, professional results.
- 🪚 【Multi-Material Mastery】 Perfect for wood, plywood, MDF, particle board, aluminum, and more. This versatile set handles diverse woodworking and drilling projects with ease.
- 🗄️ 【Organized Storage & Pro Speed Tip】 Individual compartments keep bits and center points organized and protected from damage. For clean, chip-free edges, operate at slow speeds (approx. 200 RPM). The instant-stop bearing collar reduces wear while the extra center points ensure long-lasting precision.
Product description
This alloy countersink set delivers clean, accurate 82° holes in wood, aluminum, and more. The upgraded aluminum stop collar features built-in bearings that stop instantly on contact, drastically reducing wear and giving you precise depth control every time. Unlike standard kits, yours includes 5 extra replaceable cone-shaped center points – swap them out as needed to keep every hole perfectly centered and extend the life of your bits. Comes with 5 two-flute bits (from 1/8″ to 3/16″), 1 wrench, and 1 stop collar with 1/4″ hex shank, all stored in an organized case. For best results, run at ~200 RPM.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
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.
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.
You might also like


