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R32 Threaded Button Bit 43 Mm Drill Diameter Semi-Ballistic Carbide Profile Top Hammer Drill Bit For Drifting And Tunneling

R32 Threaded Button Bit 43 Mm Drill Diameter Semi-Ballistic Carbide Profile Top Hammer Drill Bit For Drifting And Tunneling

Brand Name: HLDRILL
Model Number: Q7-43-R32
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
Thread Type:
R32
Drill Diameter:
43 Mm
Gauge Buttons:
5 Pcs × 9.5 Mm
Front Buttons:
2 Pcs × 8 Mm
Skirt Style:
Standard
Carbide Profile:
Semi-ballistic
Unit Weight:
0.63 Kg
Bit Face Style:
Flat Face, Unified Face
Carbide Insert Shapes:
Spherical, Ballistic, Semi-ballistic
Packaging Details:
Wooden Boxes , Cardboard Boxes
Highlight:

R32 Threaded Button Bit

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43 mm Button Bit

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Semi-Ballistic Top Hammer Drill Bit

Product Description
R32 Threaded Button Bit 43 Mm Drill Diameter Semi-Ballistic Carbide Profile Top Hammer Drill Bit For Drifting And Tunneling

The Q7-43-R32 threaded button bit is a reliable top-hammer rock drilling tool engineered for routine drifting and tunneling operations. Built for consistent performance in demanding underground conditions, it delivers stable penetration and dependable service life.

Technical Specifications
Q7-43-R32 threaded button bit — key parameters
Thread Type R32
Drill Diameter 43 mm
Gauge Carbide Buttons 5 pcs × 9.5 mm
Front Carbide Buttons 2 pcs × 8 mm
Skirt Style Standard
Carbide Profile Semi-ballistic
Unit Weight 0.63 kg
Manufacturer & Application

As a professional manufacturer of rock drilling consumables, Henglong supplies a complete lineup of threaded button bits. The R32 thread system remains the preferred choice for underground drift excavation and tunnel works across many job sites, balancing stable penetration with long service life.

Full R32 Threaded Bit Range
  • Available diameters: 43 mm, 45 mm, 48 mm, 51 mm, 57 mm, 64 mm
  • Skirt options: Retrac, Standard
  • Bit face styles: Flat Face, Unified Face
  • Carbide insert shapes: Spherical, Ballistic, Semi-ballistic

This series is ideally suited for drift development, tunnel excavation, and natural stone quarrying.

Compatible Hexagonal Extension Drill Rods
  • R32-R28-H28, 2600 mm
  • R32-R28-H28, 3100 mm
  • R32-T38-H35, 3660 mm