China factories

Chat Now Send Email
China factory - Brighttop Global Co., Ltd

Brighttop Global Co., Ltd

  • China,Changsha ,Hunan
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China T38 64mm Retrac Thread Button Bit for Underground Tunneling Quarrying Rock
China T38 64mm Retrac Thread Button Bit for Underground Tunneling Quarrying Rock

  1. China T38 64mm Retrac Thread Button Bit for Underground Tunneling Quarrying Rock

T38 64mm Retrac Thread Button Bit for Underground Tunneling Quarrying Rock

  1. MOQ: 10 Pieces
  2. Price: USD 35-75 / Piece
  3. Get Latest Price
Body Material High-Grade Structural Alloy Steel
Application Underground Mining, Tunneling, Bench Drilling, Quarrying, Civil Engineering
Payment Terms T/T,L/C,PayPal,Western Union
Thread Connection T38 Standard Thread
Approx. Net Weight ~ 2.4 - 2.8 kg
Bit Diameter 64 mm (2 1/2 inch)
Button Configuration 9 / 10 / 11 Buttons (Customizable layout)
Flushing Ports Multi-hole Front & Side Flushing Design
Packaging Details Wood Case
Button Profile Spherical (Dome) / Ballistic / Semi-Ballistic
Delivery Time 5-7 working days for stock, 15-25 days for production
Body Design Retrac (Retraceable) Body
Manufacturing Process Precision CNC Machining & Advanced Heat Treatment
Matched Equipment T38 Drifter Rods, Extension Rods, and Speed Rods
Supply Ability 20000 Pieces per Month
Face Profile Drop Center (DC) / Flat Face (FF)
Place of Origin Hunan, China
Model Number T38-64mm-Retrac
Brand Name Custom

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Body Material High-Grade Structural Alloy Steel Application Underground Mining, Tunneling, Bench Drilling, Quarrying, Civil Engineering
Payment Terms T/T,L/C,PayPal,Western Union Thread Connection T38 Standard Thread
Approx. Net Weight ~ 2.4 - 2.8 kg Bit Diameter 64 mm (2 1/2 inch)
Button Configuration 9 / 10 / 11 Buttons (Customizable layout) Flushing Ports Multi-hole Front & Side Flushing Design
Packaging Details Wood Case Button Profile Spherical (Dome) / Ballistic / Semi-Ballistic
Delivery Time 5-7 working days for stock, 15-25 days for production Body Design Retrac (Retraceable) Body
Manufacturing Process Precision CNC Machining & Advanced Heat Treatment Matched Equipment T38 Drifter Rods, Extension Rods, and Speed Rods
Supply Ability 20000 Pieces per Month Face Profile Drop Center (DC) / Flat Face (FF)
Place of Origin Hunan, China Model Number T38-64mm-Retrac
Brand Name Custom
High Light Tunneling Thread Button Bit ,T38 64mm Retrac Button Bit ,Underground Mining Thread Button Bit

T38-64mm Threaded Retrac Button Bit

Advanced Hydraulic Rock Drilling Tool for Underground Mining, Tunneling, and Quarrying Operations

64 mm
Bit Diameter
T38
Thread Type
Retrac
Body Design
9-11
Button Config

Product Overview

The T38-64mm Threaded Retrac Button Bit is an advanced hydraulic rock drilling tool designed for underground drifting, tunneling, and production bench drilling. Crafted from premium alloy steel and ultra-wear-resistant tungsten carbide buttons, this 64mm drill bit offers exceptional impact strength, faster penetration rates, and maximum service life in medium-to-hard rock formations.

Featuring an advanced Retrac (retraceable) body structure and optimized flushing system, it helps maintain hole straightness while making bit retrieval significantly easier in fractured or sticky rock conditions, reducing downtime and lowering overall cost-per-meter.

Main Applications

Underground Mining & Tunneling

Ideal for high-efficiency drifting, cross-cut operations, and mine gallery development.

Production & Bench Drilling

Suitable for long-hole production drilling in open-pit mines and quarry operations.

Civil Infrastructure Projects

Used for foundation drilling, slope stabilization, and highway rock excavation.

Fractured Rock Drilling

Specially efficient in broken, hard, or fractured rock formations where hole deviation and bit jamming are concerns.

Key Features & Advantages

1

Retrac Design for Easy Retrieval

The specialized guide ridges on the bit body allow for smooth reverse drilling, effectively preventing bit jam in loose or broken rock strata.

2

Premium Carbide Inserts

Engineered with high-density tungsten carbide buttons that resist severe abrasive wear and micro-chipping.

3

Precision Thermal Insertion

Advanced interference fit technique ensures firmly secured carbide buttons during intense impact loads.

4

Efficient Hole Flushing

Designed with strategically located front and side flushing ports to optimize air/water flow and maximize debris removal.

5

Maximum Energy Transfer

Ensures seamless power transmission from T38 extension rods or speed rods to the rock face, boosting daily drilling output.

Technical Specifications

Parameter Specification
Product Name T38-64mm Threaded Retrac Button Bit
Thread Connection T38 Standard Thread
Bit Diameter 64 mm (2 1/2 inch)
Body Design Retrac (Retraceable) Body
Face Profile Drop Center (DC) / Flat Face (FF)
Button Configuration 9 / 10 / 11 Buttons (Customizable layout)
Button Profile Spherical (Dome) / Ballistic / Semi-Ballistic
Body Material High-Grade Structural Alloy Steel
Manufacturing Process Precision CNC Machining & Advanced Heat Treatment
Flushing Ports Multi-hole Front & Side Flushing Design
Approx. Net Weight ~ 2.4 - 2.8 kg
Matched Equipment T38 Drifter Rods, Extension Rods, and Speed Rods

Need a Custom Configuration?

We offer tailored button layouts, face profiles, and flushing 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...

+ Read More

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/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement