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32mm Tapered Button Bit Alloy Steel Carbide Insert for Mining Quarrying Rock Drilling

32mm Tapered Button Bit Alloy Steel Carbide Insert for Mining Quarrying Rock Drilling

MOQ: 10 Pieces
Price: USD3.5-8.00 Piece
Standard Packaging: Individual box with anti-rust wrapping, export-grade corrugated carton or wooden case
Delivery Period: 7-15 working days
Payment Method: T/T,L/C,Western Union
Supply Capacity: 50000 Pieces per Month
Detail Information
Place of Origin
Hunan,China
Brand Name
Custom
Certification
MSDS
Model Number
32MM
Bit Diameter:
32 Mm
Connection Type:
Tapered Socket
Available Taper Angles:
6°, 7°, 11°, 12°
Bit Body Material:
High-Strength Alloy Steel
Carbide Button Material:
Tungsten Carbide
Carbide Button Shape:
Spherical Or Ballistic
Typical Button Quantity:
4–7 Buttons
Flushing Type:
Central Or Side Flushing
Suitable Rock Formation:
Soft To Medium-Hard Rock
Compatible Drill Rod:
Tapered Drill Rod
Compatible Equipment:
Pneumatic Rock Drill, Jackhammer
Surface Treatment:
Shot Blasting, Anti-Rust Treatment
Manufacturing Process:
Forging, Precision Machining, Heat Treatment
Highlight:

Tapered Drill Bit Rock Drilling

,

Tungsten Carbide Button Mining Tool

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Pneumatic Rock Drill Quarrying Accessory

Product Description

Product Introduction

The 32mm Tapered Button Bit is a compact rock drilling tool engineered for efficient drilling in mining, quarrying, construction, tunneling and stone processing applications. It connects to a tapered drill rod through a precisely machined taper socket, delivering reliable energy transfer and stable drilling performance in soft to medium-hard rock formations.

Manufactured from high-strength alloy steel and fitted with wear-resistant tungsten carbide buttons, this tapered drill bit provides consistent penetration performance, excellent impact resistance and extended service life under demanding working conditions. Brighttop Global Co., Ltd. supplies 32mm tapered button bits with different taper angles, carbide button configurations and flushing designs to match various rock conditions and drilling equipment requirements.

Main Applications

Small-Hole Drilling in Quarries and Mines
Stone Quarrying and Dimensional Stone Extraction
Secondary Rock Breaking
Bench Drilling and Blast-Hole Preparation
Road and Railway Construction
Tunneling and Underground Excavation
Foundation and Trench Construction
Concrete and Reinforced Structure Drilling
Small-Scale Mining Operations
General Rock Drilling with Pneumatic Rock Drills

Compatible with handheld pneumatic rock drills, jackhammers and light rock drilling machines fitted with matching tapered drill rods.

Features and Advantages

High-Strength Alloy Steel Body

The bit body is manufactured from selected alloy steel and processed through controlled heat treatment to improve impact resistance, fatigue strength and structural stability under high-frequency percussion.

Wear-Resistant Carbide Buttons

High-grade tungsten carbide buttons deliver reliable penetration performance and reduce wear when drilling abrasive rock formations, ensuring consistent drilling speed over extended operation.

Efficient Energy Transfer

The accurately machined taper socket creates a stable connection between the drill bit and tapered drill rod, transferring impact energy efficiently to the rock surface with minimal energy loss.

Stable Drilling Performance

The balanced button layout improves drilling stability, hole accuracy and penetration efficiency, reducing bit deviation during deep-hole drilling operations.

Effective Flushing Design

Central or side flushing holes remove rock cuttings from the borehole, reducing repeated crushing and maintaining drilling efficiency in various rock conditions.

Multiple Taper Angle Options

Available in 6°, 7°, 11° and 12° taper angles, allowing compatibility with different tapered drill rods and rock drilling systems worldwide.

Customizable Configuration

Button quantity, carbide shape, flushing hole design, taper angle and packaging can be customized according to specific drilling requirements and rock conditions.

Technical Specifications

SpecificationStandard Configuration
Product Name32mm Tapered Button Bit
Bit Diameter32 mm
Connection TypeTapered Socket Connection
Available Taper Angles6°, 7°, 11°, 12°
Bit Body MaterialHigh-Strength Alloy Steel
Carbide MaterialTungsten Carbide
Carbide Button ShapeSpherical, Ballistic or Customized
Typical Button Quantity4–7 Buttons (Design-Dependent)
Flushing TypeCentral Flushing or Side Flushing
Suitable Rock FormationSoft to Medium-Hard Rock
Compatible Drill RodTapered Drill Rod
Compatible EquipmentPneumatic Rock Drill, Jackhammer, Light Drilling Machine
Surface TreatmentShot Blasting, Anti-Rust Treatment or Customized
Manufacturing ProcessForging, Precision Machining and Heat Treatment
ApplicationMining, Quarrying, Tunneling and Construction
ColorNatural Steel, Black, Yellow or Customized
PackagingCarton, Wooden Case or Customized Packaging
Logo ServiceCustomized Logo Available
OEM ServiceAvailable

Available Configurations

Configuration OptionAvailable Choices
Diameter30 mm, 32 mm, 34 mm, 36 mm, 38 mm, 40 mm and Customized Sizes
Taper Angle6°, 7°, 11°, 12°
Button ShapeSpherical or Ballistic
Flushing DesignCentral Flushing or Side Flushing
Button LayoutStandard or Customized Arrangement
Rock ConditionSoft, Medium-Hard or Abrasive Rock
PackagingIndividual Box, Carton or Wooden Case

How to Select a 32mm Tapered Button Bit

  • Taper Angle: The taper angle of the bit must match the tapered drill rod. Verify equipment specifications before ordering.
  • Rock Hardness: Spherical buttons are recommended for hard or abrasive rock; ballistic buttons provide faster penetration in softer formations.
  • Flushing Method: Select central or side flushing according to the drilling machine and borehole cleaning requirements.
  • Drilling Equipment: Confirm the rock drill model, impact power and compatible drill rod size before selection.
  • Hole Accuracy: Choose a suitable button arrangement to improve drilling stability and hole straightness.

Frequently Asked Questions

What is a 32mm tapered button bit?

A 32mm tapered button bit is a rock drilling bit with a 32mm cutting diameter. It connects to a tapered drill rod and is commonly used with pneumatic rock drills for mining, quarrying, tunneling and construction work.

Which taper angles are available?

The commonly available taper angles are 6°, 7°, 11° and 12°. The bit taper must match the taper angle of the drill rod for a secure connection.

What rock formations can the bit drill?

The 32mm tapered button bit is mainly suitable for soft to medium-hard rock. The carbide shape and button configuration can be adjusted for different rock conditions.

What is the difference between spherical and ballistic buttons?

Spherical carbide buttons provide good wear resistance and drilling stability, while ballistic buttons generally offer faster penetration in relatively soft or less abrasive rock formations.

Can the button arrangement be customized?

Yes. The number, shape and arrangement of carbide buttons can be customized according to rock formation, drilling equipment and required penetration performance.

Can Brighttop Global supply matching drill rods?

Yes. Brighttop Global Co., Ltd. can supply compatible tapered drill rods, tapered button bits and other rock drilling tools as a complete drilling solution.

Request a Quote for 32mm Tapered Button Bits

Contact Brighttop Global Co., Ltd. for product specifications, pricing and customization options. We supply rock drilling tools for distributors and drilling contractors worldwide.

Send Inquiry Now