Yanggu Henglong Construction Machinery Co., Ltd.
                                                                                                           
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Since 2018
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38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

Price Negotiable
Price: Please contact us
MOQ: 10PCS
Delivery Time: 7-15Days
Brand: HLDRILL
Product Description
38mm Diameter 7 Teeth Tapered Button Bit for Rock Drilling with 45CrNiMoVA Steel
Product Specifications
Product Name 38mm Tapered Button Bit
Diameter 38mm
Length 63mm
Carbide Dimension 2 × 7mm, 5 × 9mm
Weight 0.35 kg
Water Holes 2 on front, 1 on side
Skirt Design Standard
Carbide Brand and Grade YK15.6, YK20, YG8C, YG9C, YG10C, YG11C
Steel Grade 45CrNiMoVA
Product Overview
The Henglong 38mm 7-Teeth Tapered Button Bit is a high-efficiency drilling tool engineered for medium-hard to hard rock drilling applications. This precision tool delivers stable drilling accuracy, powerful rock-breaking capabilities, and exceptional service life, making it ideal for mining operations, tunnel excavation, and engineering blasting projects.
Taper Angle Options

Common taper angles include 7° and 11°, designed to match different drilling rigs and rock formations:

  • 7° Taper Angle: Focuses on drilling stability and precision
  • 11° Taper Angle: Prioritizes efficient rock breaking and penetration
Advanced Tooth Design
  • 7-Tooth Configuration: Evenly distributed ball-tooth layout for balanced impact force distribution
  • Superior Wear Resistance: Prevents excessive wear on individual teeth compared to 5-tooth and 6-tooth designs
  • 360° Cutting Capability: Spherical carbide inserts eliminate blind spots and maintain rock-breaking efficiency even after blunting
Product Images
38mm 7-Teeth Tapered Button Bit front view showing carbide teeth and water hole configuration 38mm 7-Teeth Tapered Button Bit side view displaying tapered design and construction details
Customization Available: For personalized specifications and custom orders, please contact our technical team for consultation.

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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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