Diamond Cone Drill Bit Set With Multi Layered Tapered Reamer For Drilling Holes In Metal Wood Concrete Tile Marble And Engineered Stone Includes 20mm 35mm And 50mm Sizes For Fast Clean Cuts And Long Lasting Cutting Life

Diamond Cone Drill Bit Set with Multi-Layered Tapered Reamer
✔️ 20mm, 35mm, 50mm sizes; diamond-coated for long life

This Diamond Cone Drill Bit Set combines a rugged diamond coating with a multi-layer tapered reamer to deliver precise hole sizing and clean chamfers in metal, wood, concrete, tile, marble, and engineered stone. It's a go-to choice for professionals in construction, fabrication, and DIY projects.

✅ Multi-layer diamond-coated tapered reamer for extended life and precise cuts.
✅ 14mm threaded shank fits 100-type angle grinders; conversion rod included for handheld drills.
✅ Works with wet and dry drilling to manage heat and dust.
✅ Includes three sizes: 20mm, 35mm, 50mm for versatility.

💡 What is a diamond cone drill bit set used for in heavy-duty drilling applications?

It’s a handy tool for finishing holes with precise diameters and smooth chamfers across masonry, tile, concrete, marble, engineered stone, metal, and wood.

- precise hole finishing for masonry and stone projects
- compatible with 100-type angle grinders and handheld drills
- wet and dry drilling options help manage heat and dust