Global Leading Diamond Tool Manufacturer.
Specifications:
Achieve professional, chip-free holes in delicate materials with the Johnson Tools Ultimate Glass & Tile Drill Bit Set. This comprehensive 15-piece kit features high-quality Electroplated Diamond coated steel bits ranging from 6mm to 50mm. Designed for DIY enthusiasts and crafters, these hollow core bits are perfect for drilling into Glass Bottles, Ceramic Pots, Porcelain Tiles, and Marble vanity tops with standard electric drills.
Diameter: 6-50mm
Shank Type: 3/8" shaft/ round
Drill Bit Type: Tile Drill Bit
Technology: Electroplated
Material Compatibility: Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone.
Operating Conditions: Dry or Wet use
Get In Touch With Us
PRODUCT ADVANTAGES
Our customer service team is a dedicated, hard-working group specially selected for their enthusiasm and commitment to providing excellent customer service. They offer advice, answer any queries.
PRODUCT parameter
| Outside diameter | Shank | Drill depth |
| 6mm | 5.4mm | 35mm |
| 8mm | 6.4mm | 30mm |
| 10mm | 6.5mm | 30mm |
| 12mm | 6mm | 30mm |
| 14mm | 7mm | 30mm |
| 16mm | 8.2mm | 30mm |
| 18mm | 8mm | 30mm |
| 20mm | 8mm | 30mm |
| 22mm | 9mm | 30mm |
| 25mm | 9mm | 30mm |
| 26mm | 9mm | 30mm |
| 28mm | 9mm | 30mm |
| 30mm | 9mm | 30mm |
| 40mm | 9mm | 30mm |
| 50mm | 9mm | 30mm |
product usage
Versatile :
This diamond grit drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication.
Complete Size Range (6-50mm):
Includes every size you need for home projects. Use the small sizes (6-10mm) for wire feed holes and anchors, and the large sizes (20-50mm) for plumbing pipes and faucet installations.
There are many positive reviews from customers.
Clean, Smooth Cuts:
Unlike carbide spear-point bits that can crack glass, these hollow hole saws grind a perfect circle, leaving smooth edges with no breakout.
Versatile Application:
Ideal for:
Crafts: Drilling drainage holes in ceramic plant pots or wine bottles.
Renovation: Installing shower doors and accessories on tile walls.
Kitchen/Bath: Cutting holes for pipes through ceramic tiles.
RELATED PRODUCTS
Recommend more related products for you, you can choose the right product for supporting purchases