213mm Dia Rc Reverse Circulation Dth Drill Bits
Price:
Negotiation
MOQ:
5pcs
Delivery Time:
3-15 work days
Brand:
JCDRILL
Product Description
RC Reverse Circulation Drilling Bits for drilling
Specification
| Specification | Head Shape | Head Diameter(mm) | Shank Length | Spline | Port Holes | Weight(Kg) | |
| RE004 | RE004-115 | Drop-Center Face | 115 | 271 | 8 | 2 | 11.5 |
| RE004-121 | Drop-Center Face | 121 | 271 | 8 | 2 | 12.1 | |
| RE004-124 | Drop-Center Face | 124 | 271 | 8 | 2 | 12.3 | |
| RE004-127 | Drop-Center Face | 127 | 271 | 8 | 2 | 12.5 | |
| RE542 | RE542-121 | Drop-Center Face | 121 | 225 | 8 | 2 | 10.7 |
| RE542-124 | Drop-Center Face | 124 | 225 | 8 | 2 | 11 | |
| RE542-127 | Drop-Center Face | 127 | 225 | 8 | 2 | 11.2 | |
| RE542-133 | Drop-Center Face | 133 | 225 | 8 | 2 | 11.4 | |
| PR52 | PR52-133 | Drop-Center Face | 133 | 282 | 8 | 2 | 16.5 |
| PR52-136 | Drop-Center Face | 136 | 282 | 8 | 2 | 16.7 | |
| PR52-140 | Drop-Center Face | 140 | 282 | 8 | 2 | 16.9 | |
| PR52-143 | Drop-Center Face | 143 | 282 | 8 | 2 | 17.1 | |
| PR54R | PR54R-136 | Drop-Center Face | 136 | 261 | 8 | 2 | 18.3 |
| PR54R-140 | Drop-Center Face | 140 | 261 | 8 | 2 | 18.5 | |
| PR54R-143 | Drop-Center Face | 143 | 261 | 8 | 2 | 18.7 | |
| PR54R-146 | Drop-Center Face | 146 | 261 | 8 | 2 | 18.9 | |
| PR54R-165 | Drop-Center Face | 165 | 261 | 8 | 2 | 21 | |
| PR54R-178 | Drop-Center Face | 178 | 261 | 8 | 2 | 22.5 | |
Certification
Features
1) Face design: flat, convex, concave
2) Inserts design: spherical, ballistic, parabolic
3) Designed to work with RC hammers
4) Bit diameter: 90mm to 213mm
5) Reliable quality
6) Long service life
7) Smooth flushing effect
Delivery
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Jincheng Mining Technology Co., Ltd.
Location
Rm1604, Mansion 2, No.A13 Beiyuan Road, Chaoyang District, Beijing, China
Contact Person
Tina Zheng