M14 Diamond Core Drill Bit 7-Piece Set for Porcelain & Granite - 4mm to 150mm Diameter Range
Professional M14 diamond core drill bit set featuring 7 pieces designed for efficient drilling through porcelain, marble, granite, and other hard materials.
- Suitable for both dry and wet drilling applications
- Constructed with high-strength steel and premium diamond segments
- Vacuum brazing technology ensures permanent diamond grain bonding
- Compatible with angle grinders featuring M10, M14, or 5/8-11" shanks
- Diameter range from 4mm to 150mm for versatile applications
| Set Configuration | 7-piece diamond core drill bit set |
|---|---|
| Shank Compatibility | M10, M14, 5/8-11" |
| Diameter Range | 4mm - 150mm |
| Material Compatibility | Porcelain tile, granite, marble, stone, ceramic, brick |
Always wear appropriate personal protective equipment including gloves, safety helmet, and goggles before operation.
- Securely attach the drill bit to your angle grinder and perform a balance check by running the tool in air
- Position the drill bit at a 20-45 degree angle on the material surface and begin drilling
- Gradually straighten the angle grinder and use circular motions to complete the hole
Jiangyin Shuangbao Tools Co., Ltd. - Established in 2014, we are committed to ISO9001 quality standards and environmental responsibility throughout our manufacturing processes.
Our product portfolio includes diamond saw blades, grinding wheels, hole drills, and drill locators serving home decoration, construction, DIY, and casting industries worldwide.
SHB TOOLS: Delivering sharp, durable, safe, and efficient solutions that enhance productivity and environmental sustainability.
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