Drill right through carbide, abrasive material, glass, marble, masonry, rocks and concrete with these long-lasting Diamond Drill Bit Set.

The Diamond Drill Bit Set is Nickel-plate with a diamond dust coating, which gives superior performance and cutting strength.

Includes 10 nose pieces for 0.12"/ 0.16"/ 0.2"/ 0.24"/ 0.31"/ 0.4"/ 0.47"/ 0.71"/ 1.26"/ 1.97" that apply to different size of holes.

Feature:

• Sharp & Smooth Cut: All the bits are processed for a smooth and exact finish. Excellent for making a clean and accurate hole.
• Wide Application: Suitable to drill glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone, and more.
• Speed Kills: Fluteless design brings more diamonds in contact with your work surface.
• Universal adapter: Compatible with all standard sized drill or drill press.

HOW TO USE:

Specifications:

• Outside diameter :0.12"(3mm) / 0.16"(4mm) / 0.2"(5mm) / 0.24"(6mm) / 0.31"(8mm) / 0.4"(10mm) / 0.47"(12mm) / 0.71"(18mm) / 1.26"(32mm) /1.97" (50mm)

Package Included:

• 10 x Diamond Hole Drill Bits