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With a whopping 7 bits per set, DIY-Rex Counter Sink Drill Bits ensure you can quickly create perfect holes for countersunk screws and bolts. Sharply reduce time and effort spent on tons of projects with this high-performance drill bit set!
Make perfect countersinks/counterbores - for nuts, rivets, and screws.
Goes through plastic & wood- With smooth, quick drilling.
7 bits per set - Enjoy a wide range of sizes for any project.
Perfect for a variety of projects - including cabinets, furniture, and more.
High-quality material - Sturdy and durable for a long service life.
We Got You Covered
We Got You Covered
Install screws, nuts, and rivets that don't
protrude from surfaces.
Perfect for building safe & stable furniture
and many other projects.
Finish all types of projects in no time and
with less than half the effort.
1. Select a size DIY-Rex Countersink Drill Bit that matches your nut, rivet, or screw.
2. Attach the drill bit onto your drill.
3. Drill into a piece of scrap wood or plastic to determine the right depth and size.
4. Drill into wood or plastic to create your countersink.
5. Attach nut, rivet, or screw into the countersink.
FOURTH PURCHASE FROM THIS STORE. I'M HAPPY!
"As someone who makes custom furniture for a full-time job, I use these with almost EVERY project. These are high-quality drill bits that go through wood smoothly. Highly recommended!" - Eric P.
CAN'T FIND THIS IN OTHER STORES
"Ordered a set for my husband because I couldn't find it in stores. He absolutely loves it! 100% ordering from this store again. Thank you!" - Samantha W.
A FAVORITE DRILL BIT SET
"I've been using similar to sets for 6+ years and this has outperformed everything before it. Solidly built, go through wood and plastic like they're made of butter." - George M.
Package includes: 2.8x8mm (1pc) or (1 set) DIY-Rex Countersink Drill Bit Set, 7 pieces per set
Material: HSSBlade material: tungsten steel
Chamfering machine material: 45# steel
Color: silver + orange
Size: 2.8x8mm, 2.8x10mm, 3.0x8mm, 3.0x10mm, 3.2x8mm, 3.2x10mm, 3.5x8mm (twist drill diameter x counterbore diameter)
Shank type: round shank
Shank diameter: 8mm
NOTE: Due to extremely high demand, orders take up to 10-15 days (United States), 15-25 days (Rest Of The World) to ship and arrive. Please be patient, we are doing our very best to fulfill every order that we receive!