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Impact Resistant 50mm×66mm Tapered Button Bit For Mine Tunnel Support

Impact Resistant 50mm×66mm Tapered Button Bit For Mine Tunnel Support

Brand Name: HLDRILL
MOQ: 10PCS
Price: Please contact us
Payment Terms: T/T
Supply Ability: 3000 PCS Per month
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001 Certified
Face:
Flat、drop Center 、New Drop Center
Material:
Tungsten Carbide
Threadtype:
R、T、S、SR、ST
Weight:
0.6 Kg
Wearresistance:
High
Diameter:
55mm
Usageenvironment:
Mining, Construction, Quarrying
Compatibility:
Compatible With Most Drilling Rigs
Productname:
Impact-resistant 50mm×66mm Tapered Button Bit For Mine Tunnel Support
Name:
Button Bit
Packaging Details:
Wooden Boxes, Cardboard Boxes
Highlight:

Impact-resistant tapered button bit

,

50mm×66mm mine tunnel bit

,

Button bit for tunnel support

Product Description
Impact-resistant 50mm×66mm Tapered Button Bit for Mine Tunnel Support
Product Specifications
Diameter 55mm
Body Length 66mm
Tapered Degree 11°
Carbide Size 2×9mm, 5×9mm
Carbide Brand and Grade ZCC/YK05
Steel Grade 45CrNiMoVA
Weight 0.6 kg
Product Overview

This Henglong 50mm × 66mm tapered ball-tooth drill bit is engineered for demanding, high-impact applications in mine tunnel construction and underground reinforcement projects. Combining exceptional durability with precision drilling performance, it delivers reliable operation in medium-hard to hard rock formations.

  • Essential tool for underground mine tunnel support systems
  • Ideal for anchor bolt drilling and excavation operations
  • Constructed from high-quality heat-treated steel for maximum strength
  • Features wear-resistant tungsten carbide ball teeth for extended service life
  • Reinforced drill rod and integrated button welding withstand repeated impact loads
  • Minimizes equipment downtime during high-intensity drilling operations
  • 50mm drilling diameter with 66mm working length for consistent, uniform holes
  • Critical for maintaining tunnel wall stability and preventing collapses
  • Tapered drill rod ensures seamless compatibility with most underground rock drilling machines
Product Images
 
Impact Resistant 50mm×66mm Tapered Button Bit For Mine Tunnel Support 0Impact Resistant 50mm×66mm Tapered Button Bit For Mine Tunnel Support 1