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Factory Supply T38 Drop Center Thread Bit Underground Tunnel Mining Drifter Rig Cost Performance Drill Tool

Factory Supply T38 Drop Center Thread Bit Underground Tunnel Mining Drifter Rig Cost Performance Drill Tool

Product Details:
Place of Origin: CHINA
Brand Name: MIROC
Certification: ISO
Model Number: T38
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: $60
Packaging Details: Wooden box
Delivery Time: 20-30
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 30000
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Detailed Product Description
Product Name: T38 76mm Button Bit Color: Customer Request
Advantage: High Performance Quality: High Performance
Connection: Extension Rod Feature: High Wear Resistant
Customized Support: OEM, ODM Model Number: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60
Type: Standard Retrac Thread Button Bit Application: Granite Marble Sandstone Quarry And Mining
Highlight:

T38 drop center thread bit

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underground tunnel mining drill tool

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cost performance rock drilling tool

Overview

Our Thread Button Drill Bits are precision-engineered for high-performance rock drilling across a wide range of applications. Manufactured from premium alloy steel and fitted with top-grade tungsten carbide inserts, these bits deliver exceptional durability, energy efficiency, and penetration rates—even in the most demanding drilling environments. With customizable designs and comprehensive thread options, we provide tailored solutions for soft, medium, and hard rock formations.

Customization – OEM & ODM Services

We offer full customization to meet your specific project requirements. Our engineering team can design and manufacture thread button bits based on your samples or technical drawings, including:

  • Bit diameter

  • Number and layout of air/water holes

  • Carbide button shape and configuration

  • Face shape design

Whether you are drilling in soft formations or hard, abrasive rock, we can tailor the bit geometry and material selection to maximize performance and service life.

T38 button bit

Bit Dia. Buttons and Size (mm) Flushing Hole Weight

mm Front Gauge Front Side kg
1 64 3×10, 1×10 6×11 3 - 1.7
2 70 3×10, 1×10 6×12 3 - 1.8
3 76 3×11, 1×11 6×12 3 1 2.6
4 89 3×11, 2×11 6×13 3 1 3.3

Application Summary



Rock Type Suitability
Soft Rock ✓ (customizable)
Medium Rock
Hard Rock (Granite, Basalt, Iron Ore)
Highly Abrasive Formations (Quartz Veins)

Optimized Flushing System

Strategically positioned side and front flushing holes ensure superior air or water flow directly to the hole bottom. This design:

  • Quickly evacuates drill cuttings

  • Prevents bit balling (clogging)

  • Maintains high penetration rates in both dry and wet drilling conditions

This flushing efficiency is especially critical for deep blast holes in quarrying and open-pit mining operations.

Factory Supply T38 Drop Center Thread Bit Underground Tunnel Mining Drifter Rig Cost Performance Drill Tool  0

Why Choose Our Thread Button Drill Bits?

  • ✅ Longer service life – 5–6× longer than steel-tooth bits

  • ✅ Lower cost per meter – fewer bit changes, less downtime

  • ✅ High energy transmission – minimal energy loss during drilling

  • ✅ Custom-engineered – tailored to your rock type and drilling conditions

  • ✅ Reliable performance – withstands extreme impact and abrasion

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Contact Us

Ready to optimize your drilling operations? Contact our team today to discuss your requirements or request a customized solution for your project.

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Mr. Yingkai Zhang

Tel: +86 18501231988

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