We provide cored drill bits with multiple types of segments by high-frequenct brazing and laser welding, to compete with international brands by premium diamond grain and cobalt-reinforced bonding, designed for a wide range of application for concrete,brick & asphalt in high speed and long durabity.
Product Description
We provide cored drill bits with multiple types of segments by high-frequenct brazing and laser welding, to compete with international brands by premium diamond grain and cobalt-reinforced bonding, designed for a wide range of application for concrete,brick & asphalt in high speed and long durabity.
We are China direct and professional supplier/factory for diamond core drill bits, providing various kinds of popular and universal models of core drill bits, with turbo type, pointy type of segments, crown types, for working on different material and scenarios like concrete floor/pilling, wall and pavements.
► PRODUCT DETAILS:
Name: DIAMOND CORE DRILL BITS
Type of Bonding: laser welding / high-frequency welding
Type of Segment: Turbo / Crown/ Flat top & Customizing is accpeted
Diameter: 16mm-400mm
Segment Height: 8mm
Drilling Length: Drilling length can be increase by adding more tubes
Tube Length: 350mm - 370mm
Thread: M22 or customized
Use of Water: Wet
Production Capacity: 20,000 Pieces/ month
Other Diameter is available, feel free to drop your inquiry for further details.
Diameter | Working Length | Thread |
Φ16mm | 370mm | M22/Customized |
Φ18mm | 370mm | M22/Customized |
Φ20mm | 370mm | M22/Customized |
Φ22mm | 370mm | M22/Customized |
Φ38mm | 370mm | M22/Customized |
Φ63mm | 370mm | M22/Customized |
Φ76mm | 370mm | M22/Customized |
Φ89mm | 370mm | M22/Customized |
Φ152mm | 370mm | M22/Customized |
**** | **** | **** |
Φ254mm | 350mm | M22/Customized |
Φ325mm | 350mm | M22/Customized |
Φ400mm | 350mm | M22/Customized |
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