Zhenjiang Cutech Tools Co., Ltd. is one of the leading manufacturers and suppliers of sintered diamond core drill in China. If you're going to wholesale the newest sintered diamond core drill made in China, welcome to get pricelist an quotation from our factory. All customized tools are with high quality and low price.
DESCRIPTION
Sintered diamond core drills are manufactured using a high-temperature integral sintering process, which integrates diamond powder and matrix metal powder into a single molding process. This results in uniform diamond abrasive distribution and a dense, wear-resistant drill wall, making it a high-precision, hard-material drilling tool.
SIZE
| Diameter | 25mm-350mm |
| Segment | 8-10mm |
| Length | 68mm/83mm/165mm/450mm |
| Thread | M14/M16/1/2"BSP |
FEATURES
Our sintered diamond core drills are ideal for hard materials and support water cooling.
They offer exceptional durability and long service life, making them cost-effective for heavy use.
They perform reliably but are more expensive and drill slower than standard diamond bits.
PRODUCT STRUCTURE
Drill bit working layer (cutting layer)
Contains evenly distributed synthetic diamond particles, firmly fixed by a metal bond.
Steel base (drill barrel)
Provides overall strength and stability.
Connecting shank (interface)
Commonly available in M14, 1/2" BSP, 5/8"-11, etc., to adapt to different equipment.
USAGE RECOMMENDATIONS
For hard materials, wet drilling is recommended to improve drill life and reduce temperature.
Keep the drill bit vertical to avoid wobbling that could cause off-center drilling or damage.
Control the speed and pressure to avoid overloading.
Regularly check drill bit wear and dress it as needed.
APPLICATION SCENARIOS
- Building drilling (pipe, wire, cable installation);
- Air conditioning and exhaust vent drilling;
- Stone countertop processing;
- Interior decoration (tile drilling, etc.)
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