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Brighttop Global Co., Ltd

  • China,Changsha ,Hunan
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China R32 45mm Threaded Button Bit Rock Drilling Mining Tool for Underground Tunneling
China R32 45mm Threaded Button Bit Rock Drilling Mining Tool for Underground Tunneling

  1. China R32 45mm Threaded Button Bit Rock Drilling Mining Tool for Underground Tunneling

R32 45mm Threaded Button Bit Rock Drilling Mining Tool for Underground Tunneling

  1. MOQ: 10 Pieces
  2. Price: USD 25-55 / Piece
  3. Get Latest Price
Bit Diameter 45 mm (1 3/4 inch)
Button Configuration 9 Buttons (6 Gauge + 3 Front) / 7 Buttons option
Body Material Premium Structural Alloy Steel (45CrNiMoV / 35CrNiMoV)
Supply Ability 30000 Pieces per Month
Carbide Dimensions Gauge: 6 x 10 mm | Front: 3 x 8 mm (Standard)
Matched Drill Rods R32 Hex/Round Drifter Rods (R32-R28, R32-T38, etc.)
Delivery Time 5-7 working days for stock, 15-25 days for production
Packaging Details Wood Case
Thread Type R32 (Standard Thread)
Heat Treatment Full CNC Machining + Advanced Precision Thermal Treatment
Flushing Holes 3 Front Holes + 1 Side Hole (Customizable)
Approx. Net Weight ~ 0.8 kg
Payment Terms T/T,L/C,PayPal,Western Union
Face Design Flat Face (FF) / Flat Profile
Application Tunneling, Mining, Quarrying, Rock Bolting, Bench Drilling
Body Type Standard Skirt (Retrac optional)
Carbide Shape Spherical (Dome) / Ballistic / Semi-Ballistic
Compatible Drills Compatible with major hydraulic rock drill brands
Brand Name Custom
Model Number R32-45mm-FF
Place of Origin Hunan, China

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  1. Product Details
  2. Company Details

Product Specification

Bit Diameter 45 mm (1 3/4 inch) Button Configuration 9 Buttons (6 Gauge + 3 Front) / 7 Buttons option
Body Material Premium Structural Alloy Steel (45CrNiMoV / 35CrNiMoV) Supply Ability 30000 Pieces per Month
Carbide Dimensions Gauge: 6 x 10 mm | Front: 3 x 8 mm (Standard) Matched Drill Rods R32 Hex/Round Drifter Rods (R32-R28, R32-T38, etc.)
Delivery Time 5-7 working days for stock, 15-25 days for production Packaging Details Wood Case
Thread Type R32 (Standard Thread) Heat Treatment Full CNC Machining + Advanced Precision Thermal Treatment
Flushing Holes 3 Front Holes + 1 Side Hole (Customizable) Approx. Net Weight ~ 0.8 kg
Payment Terms T/T,L/C,PayPal,Western Union Face Design Flat Face (FF) / Flat Profile
Application Tunneling, Mining, Quarrying, Rock Bolting, Bench Drilling Body Type Standard Skirt (Retrac optional)
Carbide Shape Spherical (Dome) / Ballistic / Semi-Ballistic Compatible Drills Compatible with major hydraulic rock drill brands
Brand Name Custom Model Number R32-45mm-FF
Place of Origin Hunan, China
High Light 45mm Threaded Button Bit ,R32 45mm Carbide Drill Bit ,Underground Rock Drilling Mining Tool

R32-45mm Threaded Button Bit

Premium Rock Drilling Tool Engineered for High-Efficiency Tunneling, Mining, and Quarrying Operations

45 mm
Bit Diameter
R32
Thread Type
Flat Face
Face Design
9 Buttons
Configuration

Product Overview

The R32-45mm Threaded Button Bit is a premium rock drilling tool engineered for high-efficiency drifting, tunneling, and underground bench drilling. Manufactured from high-grade alloy steel and ultra-wear-resistant tungsten carbide inserts (spherical or ballistic buttons), this 45mm drill bit delivers maximum impact energy transfer, fast penetration rates, and extended operational lifespan in medium to hard rock formations.

Designed with a Flat Face (FF) and optimized flushing hole configuration, it ensures superior hole straightness, efficient cuttings evacuation, and reduced wear on the drill string, making it an ideal choice for modern hydraulic rock drills.

Main Applications

Underground Tunneling & Drifting

Precision hole drilling for tunneling projects and mine development operations.

Rock Bolting & Anchoring

Fast drilling for roof support installation in mining and civil engineering.

Dimensional Stone Quarrying

Clean and straight hole drilling in granite, limestone, and marble quarries.

Bench Drilling

Small-hole benching and production drilling in open-pit or underground mining.

Key Features & Advantages

1

Superior Carbide Quality

Premium tungsten carbide buttons offer high impact resistance and exceptional resistance to abrasive wear, ensuring longer service life in demanding conditions.

2

Advanced Thermal Insertion Technology

Carbide inserts are hot-pressed into CNC-machined body sockets to prevent button dropouts during high-impact drilling operations.

3

Optimized Flushing System

Strategically placed front and gauge flushing holes facilitate rapid removal of rock debris, preventing bit re-drilling and overheating.

4

High Energy Transfer

Designed for seamless compatibility with R32 drifter rods and standard hydraulic rock drills from major manufacturers.

5

Cost-Effective Performance

Delivers lower cost-per-meter drilling through extended service intervals and excellent wear resistance in medium to hard rock formations.

Technical Specifications

Parameter Specification
Product Name R32-45mm Threaded Button Bit
Thread Type R32 (Standard Thread)
Bit Diameter 45 mm (1 3/4 inch)
Face Design Flat Face (FF) / Flat Profile
Body Type Standard Skirt (Retrac optional)
Button Configuration 9 Buttons (6 Gauge Buttons + 3 Front Buttons) / 7 Buttons option
Carbide Shape Spherical (Dome) / Ballistic / Semi-Ballistic
Carbide Dimensions Gauge: 6 x 10 mm | Front: 3 x 8 mm (Standard)
Flushing Holes 3 Front Holes + 1 Side Hole (Customizable)
Body Material Premium Structural Alloy Steel (45CrNiMoV / 35CrNiMoV)
Heat Treatment Full CNC Machining + Advanced Precision Thermal Treatment
Approx. Net Weight ~ 0.8 kg
Matched Drill Rods R32 Hex/Round Drifter Rods (R32-R28, R32-T38, etc.)
Compatible Drills Compatible with major hydraulic rock drill brands

Need a Custom Configuration?

We offer tailored button configurations, carbide shapes, and flushing hole designs to match your specific drilling conditions. Contact our engineering team today for a customized solution.

Inquire Now for a Quote

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Total Annual:

    500-1000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Brighttop Global Co., Ltd. is a professional and trusted supplier of expansive mortar, rock drilling tools and related equipment for the quarrying, mining, construction, demolition and tunneling industries. With extensive industry experience, we provide reliable products, practical technical support... Brighttop Global Co., Ltd. is a professional and trusted supplier of expansive mortar, rock drilling tools and related equipment for the quarrying, mining, construction, demolition and tunneling industries. With extensive industry experience, we provide reliable products, practical technical support...

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Get in touch with us

  • Reach Us
  • Brighttop Global Co., Ltd
  • Post Code 410007 BLK 1st Number 288 Wangjiachong Road Yuhua District, Changsha City,Hunan Province,China
  • https://www.expansionmortar.com/

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