Wuhan Kingdrilling Diamond Co.,Ltd
                                                                                                           
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10 Years
Since 2016
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38mm 7 Degree Tapered Button Bits for Pneumatic Rock Drilling with 0.3-0.5kg Weight Range

Price Negotiable
Price: 9-99999USD/PC
MOQ: 1PC
Delivery Time: 3-5WEEKS
Brand: MING
Product Description
Product Overview
38mm 7-degree tapered button bits are engineered for rock drilling applications using pneumatic rock drill rods. These DTH taper drill bits feature ballistic or spherical button shapes and are designed for optimal performance in demanding mining and construction environments.
Technical Specifications
Connection Type: 7-degree taper
Diameter: 38mm
Button Shape: Ballistic (spherical available)
Standard Taper Angles: 7°, 11°, 12°
Product Parameters
Model Bit Dia. (mm) Tip Size (mm) Taper Weight (kg)
MZ0438-7 38 3×9 1×9 0.3
MZ0440-7 40 3×9 1×9 0.4
MZ0741-7 41 5×9 2×7 0.5
MZ0738-11 38 5×8 2×8 11° 0.4
MZ0741-12 41 5×9 2×8 12° 0.5
Applications
  • Mining and Mineral Extraction
  • Tunneling & Underground Projects
  • Construction Drill and Blast Operations
  • Quarrying & Aggregate Production
  • Hydropower Project Development
Key Advantages
  • Enhanced production efficiency with carburized rods
  • Superior wear resistance for reduced operational costs
  • Comprehensive range of variations and OEM options
  • High-quality manufacturing ensures reliable performance
Ordering Information
Specify: Bit Diameter + Taper Degree + Socket Diameter
Each drill bit is uniquely designed to maximize performance across diverse drilling conditions and project requirements.
Product Images
38mm 7-degree tapered button bit for rock drilling applications Close-up view of ballistic button design on tapered drill bit Tapered button bit in use with pneumatic rock drill equipment KINGDRILLING tapered drill bit product lineup and specifications

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan Kingdrilling Diamond Co.,Ltd
Location 1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person Wendy Chen

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