Yanggu Henglong Construction Machinery Co., Ltd.
                                                                                                           
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8 Tooth 49mm R32 Threaded Button Bit For Rock Drilling In Medium Hard / Hard Formations

Price Negotiable
Price: Please contact us
MOQ: 10PCS
Delivery Time: 7-15 Days
Brand: HLDRILL
Product Description
8-tooth 49mm diameter R32 threaded button bit for efficient rock drilling in medium-hard to hard formations
This professional 8-tooth, 49mm diameter R32 threaded ball-tooth drill bit is engineered for drilling in medium-hard to hard rock formations. Designed for mining, tunnel excavation, and engineering applications, it delivers exceptional performance and reliability in demanding conditions.
Product Specifications
Tooth Count 8 ball-shaped cutting teeth
Diameter 49mm (small to medium size)
Thread Type R32 standard thread
Tooth Material Cemented carbide
Design Features
  • Eight ball-shaped carbide teeth for even force distribution
  • Concentrates impact energy efficiently on rock formations
  • Optimized chip removal reduces sticking risk
  • Superior wear resistance compared to traditional flat-bladed bits
  • Symmetrical tooth arrangement enhances drilling stability
Applications
Ideal for mining blast hole pre-drilling, tunnel anchor bolt holes, and small-scale geological exploration. The 49mm diameter provides optimal balance between drilling accuracy and operational efficiency.
R32 Thread Compatibility
Compatible with R32 drill rods used with hydraulic or pneumatic rock drills. The threaded connection ensures strong stability, minimal energy loss, and easy assembly/disassembly for quick on-site bit replacement.
Core Advantages
High Efficiency and Durability
Carbide ball teeth combined with high-strength matrix withstand hard rock impact and wear, ensuring extended service life.
Convenient Operation
R32 threaded connection allows easy installation and removal, compatible with mainstream rock drilling equipment without special tools.
Strong Adaptability
Suitable for hard and brittle rocks (granite, basalt) as well as medium-hard formations (sandstone, limestone). Versatile for small to medium rock drilling projects.

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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

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