Drill right through carbide, abrasive material, glass, marble, masonry, rocks, and concrete easily & smoothly with the all-new Hardy Hole Drilling Bits Set.
It is a unique circular shape that features sharp-&-smooth cut, giving you that perfectly drilled & exact hole finish! It also comes in a variety of sizes to meet various holes sizes and needs.
It is made of premium carbon steel and diamond dust sand, which provides a tough, durable, and long-lasting performance, which can drill thru in wide variety of surfaces such as granite, ceramics, steel, and many more!
FEATURES
Nickel-Plated & Diamond Dust Coating
Hardy Hole Drilling Bits Set is Nickel-plated with a diamond dust coating, which gives superior performance and cutting strength. Drill right through carbide, abrasive material, glass, marble, masonry, rocks, and concrete easily!

Long-lasting Performance
It is made of premium steel and diamond sand, that can withstand excessive wear & tear.


Side Holes
It has a double-sided hole that automatically discharges drill-dust on both sides to prevent clogging.
Wide Application
Suitable to drill glass, ceramics, porcelain, ceramic tile, porcelain tile, limestone, slate, marble, granite, light stone, and more. 




SPECIFICATION
- Type: Hardy Hole Drilling Bits Set
- Material: Steel + Diamond sand
- Sizes:6mm 8mm 10mm 12mm 15mm 16mm 18mm 20mm 22mm 30mm
- Weight: 149 g
PACKAGE INCLUDES
- Hardy Hole Drilling Bits Set (10 pcs Drill Bit)