Precision 7 Tooth R22 Threaded Button Bit 34mm For Consistent Drilling
Price:
Please contact us
MOQ:
10PCS
Delivery Time:
7-15Days
Brand:
HLDRILL
Product Description
Precision 7-Tooth R22 Threaded Button Bit with 34mm Diameter for Consistent Drilling Performance
Thread:
R22
Diameter:
34mm
Body Length:
90mm
Buttons:
7×12mm
Skirt Design:
General
Weight:
0.3kg
Carbide Design:
Ballistic buttons
Face Design:
Flat
Performance Features
- High-performance rock drilling tool designed for hard rock applications
- Compatible with hydraulic or pneumatic rock drills and R22 threaded drill rods
- Standard R22 thread ensures tight connection and strong torque transmission
- Forged alloy steel body with heat treatment for enhanced durability
- Tungsten-cobalt carbide buttons with hardness exceeding HRC85
- Integrated tooth inlay process prevents tooth detachment under high-frequency impact
- Central positioning teeth and guiding structure prevent drilling deviation
- Reduces risk of drill bit jamming by 70% in fractured rock formations
- Special heat treatment increases impact toughness by 50%
- V-shaped chip removal grooves and multi-directional flushing holes ensure smooth operation
Applications


Ideal for blast hole drilling in metal mines and coal mines, subway tunnels, mountain tunneling projects, slope anchoring applications, and long-term continuous drilling operations.
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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