Products Description
Are you still troubled by broken or chipped button bits, or short lifespan? We proudly introduce our high-quality retrac button bits – precision-designed to maximize lifespan and improve drilling accuracy.
KATDRILLS Retrac drill bits
We manufacture various styles of retrac drill bits to suit different types of rocks.
With the top quality of alloy steels and the best carbides, we produce all retrac button bits by hot press technology and vacuum heat treatment process.
Design different button bits skirt and button bits face for different types of rocks.

Parameters
| Thread Size: |
R25, R28, SR28, R32, SR32, R35, SR35, R38, T38, T45, T51, ST58, GT60, ST68 |
| Head diameters |
41mm - 152mm |
| Face designs: | Flat face, Drop center, Power face |
| Buttons: | Spherical buttons, Ballistic buttons, Parabolic Buttons |

Retrac drill bits, as a rock drilling tool, are widely used in the following fields:
- Mining & Quarrying
- Construction & Infrastructure
- Tunnel & Underground Engineering
- Water Conservancy & Hydropower Projects
- Mining Blasting & Rock Splitting
- Road & Railway Construction
- Geotechnical Investigation & Exploration
Features
Precision & Durability:Alloy buttons are hot-mounted into the retrac button bit for superior dimensional accuracy and long service life.
Enhanced Reliability:Premium-grade retrac button bit body and alloy buttons deliver consistent, dependable performance.
Scenario-Tailored Design:Diverse models engineered for distinct drilling scenarios and rock formations.
High Drilling Efficiency:Optimized for fast penetration rates to cut operational time.
Cost-Effective Solution:Exceptional performance paired with competitive pricing.
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High-quality cemented carbide |
Vacuum heat treatment |
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Specification
|
Retrac Button bits |
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|
R25 Thread |
41mm, 45mm, 48mm, 51mm, 55mm, 57mm, 60mm, 64 mm |
|
R28/SR28 Thread |
45mm, 51mm |
|
R32/SR32 Thread |
45mm, 48mm, 51mm, 57mm, 60mm, 64mm, 76mm |
|
SR35/R35 Thread |
51mm, 54mm |
|
R38/SR38 Thread |
57mm, 64mm, 66mm, 70mm, 76mm, 89mm |
|
T38 Thread |
57mm, 64mm, 70mm, 76mm, 89mm, 102mm |
|
T45 Thread |
70mm, 76mm, 82mm, 89mm, 102mm, 115mm, 127mm |
|
T51 Thread |
82mm, 89mm, 93mm, 95mm, 102mm, 115mm, 127mm, 140mm |
|
GT60 Thread |
92mm, 96mm, 102mm, 115mm, 127mm, 140mm, 152mm |
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ST58 Thread |
102mm, 115mm, 127mm, 140mm |
|
ST68 Thread |
102mm, 115mm, 127mm, 140mm |
Our Service
At KAT Drilling Tools, we deliver customer-centric solutions for mining, construction, exploration, and oil & gas sectors-covering the full drill tool lifecycle.
Customized Design & Manufacturing
Bespoke drill bits/rods tailored to your drilling conditions, compliant with API/ISO standards. Rapid prototyping and batch production available.
Quality Control & Testing
Rigorous raw material, in-process, and final performance inspections. Detailed quality reports for every batch.
Technical Consultation & Support
Expert advice on tool selection, on-site training, and real-time troubleshooting to minimize downtime.
After-Sales Maintenance & Repair
Cost-effective maintenance, professional repair, and fast spare parts supply to extend tool lifespan.
Logistics & Supply Chain
Flexible delivery (bulk/JIT/emergency), secure packaging, and full customs/documentation support for global trade.
Long-Term Partnership
Customized service packages, dedicated account management, and continuous optimization based on your feedback.
Why choose us?
At KAT Drilling Tools, we stand out as your trusted drill tool partner for core advantages that deliver real value:
1. One-Stop Drill Tool Supply
2. Uncompromising Quality
3. Competitive Cost-Effectiveness
4. Professional Technical Support
5. End-to-End Service
6. Global Reliability
7. Trusted Long-Term Partnership
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