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7° Tapered 43mm Diameter High Precision Carbide Button Bit For Mining And Quarrying

7° Tapered 43mm Diameter High Precision Carbide Button Bit For Mining And Quarrying

Brand Name: HLDRILL
Model Number: Q6-43-7°-72
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
Drilling Diameter:
43mm
Bit Body Length:
72mm
Connection Size:
25mm*159mm
Carbide Insert Size:
2*9mm, 4*10mm
Flushing Holes:
2 Front, 1 Side
Taper Angle:
7°
Bit Body Material:
45CrNiMoV Alloy Steel
Carbide Grade:
YK05/T6
Insert Quantity:
5, 7 Or 8 Pieces
Packaging Details:
Wooden Boxes , Cardboard Boxes
Highlight:

7° Tapered Button Bit

,

43mm Diameter Button Bit

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High Precision Carbide Button Bit

Product Description
7° Tapered 43mm Diameter High Precision Carbide Button Bit For Mining And Quarrying
Product Overview

Optimize your shallow rock drilling operations with our premium Q6-43-7° tapered button bit, a high-performance small diameter drilling tool tailored for pneumatic and handheld rock drilling scenarios. Manufactured by Henglong, a professional rock bit supplier, this taper type drill bit adopts a friction taper fitting structure, differing greatly from threaded bits for deep hole drilling, delivering stable connection, efficient rock breaking and long service life for quarrying and mining projects.

Core Specifications
  • Drilling Diameter: 43mm standard
  • Bit Body: 72mm solid
  • Connection Size: 25mm × 159mm hexagonal
  • Carbide Inserts: Ballistic conical in two specifications (2×9mm, 4×10mm)
  • Face Design: Flat face with three-hole flushing system
  • Flushing System: 2 front flushing holes plus 1 side flushing hole
Customizable Specifications
Parameter Available Options
Connection Sizes Φ19, Φ22, Φ25
Drilling Diameters 32mm to 43mm
Taper Angles 6°, 7°, 11°, 12°
Insert Quantity 5, 7, or 8 pieces (customizable)
Material Construction: High-strength 45CrNiMoV alloy steel bit body with wear-resistant YK05/T6 grade tungsten carbide buttons. Features semi-ballistic carbide shapes and standard flat face structures.
Applications & Advantages
  • Primary Applications: Air leg rock drills and handheld rock drills for surface quarrying, small-scale mining, and rock bolt drilling
  • Key Benefits: Easy installation and disassembly, stable power transmission, low failure rate during long-term operation
  • Global Recognition: Widely used in major quarrying and mining regions including India, Saudi Arabia, Chile, and South Africa
  • Support Services: Bulk wholesale and customized processing available for cost-effective drilling solutions