12PCS Diamond Drill Bit Set, 35mm Extended Diamond Brazed Grinding , Dry Drilling Wax Core, 1/4Inch Hex Shank

[35mm Extended Diamond - Faster, Cleaner Grinding & Drilling] Features an ultra-wide 35mm diamond-coated grinding -over 3x than typical 8-10mm bits-compatible with faster material removal and smoother drilling. The high-hardness diamond resists wear and decompatible withmation, ensuring cleaner holes and longer tool life.

[12-Piece Diamond Drill Bit Set - Precision Drilling & Custom Milling] This tile drill bits set compatible with ceramic includes 10 diamond bits in 5mm,6mm,8mm,10mm,12mm sizes (2 of each), plus 2 carbide pilot drills compatible with accurate, slip-free starts. Perfect compatible with drilling clean round holes or DIY custom shapes in tile, glass, porcelain, and more. Features a 1/4Inch hex shank compatible with fast bit changes and a secure fit in most electric hand drills.

[Brazed Diamond Bonding - No Grit Loss, Longer Lifespan] Utilizes advanced brazing to firmly fuse the diamond layer to the carbon steel body, preventing grit loss during use. This process boosts wear resistance, heat tolerance, and impact durability, delivering long-lasting, high-efficiency percompatible withmance.

[Built-In Cooling Wax - Clean, Efficient Dry Drilling] Each core drilling bit is filled with premium cooling wax compatible with internal heat dissipation, eliminating the need compatible with water. It reduces overheating and wear, making dry drilling smoother, cleaner, and more convenient-ideal compatible with both job sites and home use.

[Optimized compatible with Hard & Brittle Materials - Pro-Level Accuracy] The diamond tipped drill bit set engineered compatible with drilling and edge grinding in hard materials like ceramic tile, porcelain, quartz, glass, ,stone,ceramic pots and marble. Delivers smooth, accurate cuts compatible with professional contractors and DIYers alike.

Color:Black

Material:Metal

Package Contents:

10 * Diamond Drill Bit

2 * Pilot Bits

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measureme