R38 76mm Thread Button Drill Bit for Tunnel Engineering and Bench Drilling with Production Drilling Capability

Price $3-$300
MOQ 1pc
Delivery Time 15-30 days
Brand Minetech
Place of Origin China
Certification ISO9001
Model Number R38 76mm
Packaging Details 1/carton
Payment Terms Western Union,MoneyGram,T/T,L/C
Supply Ability 30000 pieces per month

Product Details

Product Specification

Place of Origin China Processing Type Forging
Machine Type Drilling Tool Key Words retract threaded drill bit
Packaging Details 1/carton Product Name Retract threaded drill bits
Material Tungsten Carbide Model Number R38 76mm
Supply Ability 30000 pieces per month Certification ISO9001
Brand Name Minetech Payment Terms Western Union,MoneyGram,T/T,L/C
Price $3-$300 Delivery Time 15-30 days
Minimum Order Quantity 1pc Thread type R38
Dia 76mm Application Bolting, drifting • Bench drilling • Production drilling

Product Description

R38 76mm Thread Button Drill Bit Flat Face Drill Bit for Drilling Rocks
The R38 76mm Thread Button Drill Bit is constructed from high-grade hard alloy and special steel, designed for use with light-duty rock drills to create rock holes up to 50mm in diameter. These precision tools are ideal for various industrial applications including metallurgy mining, geological exploration, water conservancy projects, and tunnel construction.
Key Applications
  • Mining Operations: Efficiently drills hard rock formations in both open pit and underground mines, facilitating blasting operations and improving overall mining productivity.
  • Tunnel Engineering: Essential for rock breaking in road, railway, and urban underground tunnel projects, offering superior rock penetration capabilities.
Product Specifications
Name Threaded drill bit
Material Carbides and steel
Thread Type R32, T38, T45, T51
Alloy Number 9 buttons
Diameter 45mm, 43mm, 48mm, 51mm
Application Rock Drilling, Roller Bits, Mining, Grey Granite, Bench Drilling
Order Confirmation Requirements
  • Thread Type
  • Standard or Retrac
  • Bit button shape (Spherical or Ballistic)
  • Bit face shape (Drop Center, Flat Face, Convex, Concave, etc.)
R38 Thread Button Drill Bit close-up view R38 Drill Bit side profile showing button configuration R38 Drill Bit in operational environment
About Hebei Minetech Machinery Technology Co., Ltd.
Located in Hebei province, China, we specialize in manufacturing and exporting high-quality mining drilling tools including tapered and thread rods, chisels, and button bits. With over a decade of industry experience and a team of professional engineers, we provide comprehensive solutions for mining machinery needs.
Hebei Minetech Machinery factory facility Quality control inspection of drill bits Drill bit production line at Hebei Minetech
Order Information
  • Payment Methods: T/T (Telegraphic Transfer), Western Union, or L/C at sight
  • Handling Time: Within 10 days for stock items
  • Shipping Options:
    • Samples: Courier express (DHL/UPS/TNT/FEDEX) or air freight
    • Bulk orders: Air or sea freight
  • Quality Control: Rigorous inspection and testing for all orders prior to shipment
  • After-Sales Service:
    • 24-hour response to inquiries (excluding holidays)
    • Available technical support
    • Free replacements for confirmed quality-related failures

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Manufacturer
  • Annual Revenue: 3000000-5000000
  • Employees: 100~120