Cost-Effective 8-tooth 38mm 11° Button Bit - High-Efficiency Rock Drilling
Price:
Please contact us
MOQ:
10PCS
Delivery Time:
7-15 days
Brand:
HLDRILL
Product Description
Cost-Effective 8-tooth 38mm 11° Button Bit - High-Efficiency Rock Drilling
Product Specifications
| Taper degree | 11° |
| Diameter | 38 mm |
| Buttons | 2×8mm, 6×8mm |
| Weight | 0.3kg |
| Skirt Design | Standard |
| Diameter range | 30mm, 32mm, 34mm, 35mm, 36mm, 38mm, 40mm |
Product Features
- Optimized layout with 8 tungsten carbide button bits (6 edge + 2 center) increases cutting contact area by 33%
- Center bits penetrate rock first while edge bits enlarge hole diameter
- Even force distribution prevents bit breakage
- Reduces drilling time per hole by 25%
- 11° international standard taper ensures 99% fit with tapered drill rods
- Prevents slippage and detachment during high-frequency impact drilling
- 98% torque transmission efficiency prevents drill jamming and off-center drilling
Applications
The Henglong 8-tooth 38mm 11° Button Bit is ideal for:
- Secondary crushing in mines
- Tunnel excavation
- Rock bolt support
- Slope reinforcement
Compatible with mainstream pneumatic rock drills, produces smooth boreholes, and meets the requirements of subsequent processes.
For personalized customization, please contact us.
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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
Yanggu Henglong Construction Machinery Co., Ltd.
Location
4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Contact Person
Alisa Huang