Diamond Hole Saw Ø3mm-200mm Drill Bit Cutter Tile Ceramic Glass Porcelain Marble
Material Features
Diamond Matrix Coating:Mohs hardness 9.0, 8x lifespan vs standard bits
Aerospace-grade Alloy Steel: HSS 4341 base with vacuum quenching, bending resistance ≥1800MPa
Patented Water Channels:maintains bit temperature under 60℃
High Efficiency
Drilling Speed: 15s/hole on 18mm granite (with 850W+ drill)
Multi-material Compatibility:
✓ Marble: Clean holes Φ6-120mm without chipping
✓ Glazed Tile: Anti-slip pilot pin prevents wandering
✓ Tempered Glass: Requires coolant
Durability: 150+ standard holes (Φ20mm×15mm) per bit
Precautions
⚠️ Operation Guidelines:
Use variable-speed drill (800-3000rpm recommended)
Apply masking tape on tile/glass before drilling
Pause 10s after every 30s drilling
⚠️ Prohibitions:
× Never drill dry (water cooling required for stone)
× Not for metal/concrete applications
Typical Applications
◾ Home Improvement: Bathroom plumbing holes, countertop gas valve holes
◾ Construction: Stone curtain wall mounting, landscape granite installation
◾ Artisan Work: Glass art drilling, marble mosaic processing
Product information:
Product Name: Diamond Hole Saw Ø3mm-200mm Drill Bit Cutter Tile Ceramic Glass Porcelain Marble
Material:Diamond
Size:Ø3mm-200mm
Shank type: round shank

Note: This Product Is Available in Different Dimensions and Can Be Customized to Your Specific Needs. (If the Size You Are Looking for Is Not Listed, Please Contact Us. We Are Happy to Help! )
Tips:
1.Due to computers display colors differently,the color may vary slightly from the above images,Thanks for your understanding!
2.Due to different manual measurement methods, the size may be slightly different, please understand!
3.You have any questions, please feel free to contact us, we will reply as soon as possible and help you solve!

