●Basic Specifications
Usage
Well / Rock Drilling
Tungsten Carbide
Yk05 or T6
Capacity
500,000 PCS/Month
●Product Overview
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We offer 7 primary thread types: R25, R28, SR28, R32, SR35, and R35. With diameters ranging from 38mm to 127mm, these tools are compatible with button bits, cross bits, and reaming products.
- Thread Options: R22, R25, R28, SR28, R32, SR35, R35
- Diameter Range: 38-127mm
- Packaging: Secure wooden cases or cartons
- Application: Optimized for tunneling and drifting operations
| Button bit R28/SR28 |
Carbide Dimension (mm) |
Dimensions D |
Flushing Hole |
| Type |
Gauge No. |
Gauge mm |
Front No. |
Front mm |
mm |
inch |
Front |
Side |
| Standard Button Bit |
5 |
9 |
2 |
9 |
41 |
1 5/8" |
1 |
1 |
| Standard Button Bit |
5 |
10 |
2 |
9 |
45 |
1 3/4" |
1 |
1 |
| Standard Button Bit |
5 |
11 |
2 |
9 |
48 |
1 7/8" |
1 |
1 |
●Detailed Product Display
●Drilling Equipment Categories
Tapered Equipment:
Full range of rock drilling tools including tapered chisel bits, cross bits, button bits, H22/H25 drill rods, pilot rods, and dome bits. Custom production available.
Drifting and Tunneling Button bits:
Series R25, R28, R32, SR32, SR28 in various diameters from 33mm to 76mm. High durability for professional mining.
Drifter Rod:
Available in R32, T38, and R38 hex series. Rod lengths range from 700mm up to 6400mm to suit different rig requirements.
Bench Drilling Tools:
Supplying R32, T38, T45, T51, T60, ST58 and ST68 series including retrac button bits, shank adapters, and drill tubes.
Shank Adapter:
Compatible replacement adapters for major international brands. Precision-engineered for optimal energy transfer.
●Packaging & Logistics
Frequently Asked Questions
What are the accepted methods of payment?
We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.
What is the typical handling time for an order?
Production normally takes 25 days based on quantity. If the requested size is in stock, it only takes 2 to 3 days.
What shipping options do you provide?
For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we recommend air or sea freight.
How is product quality controlled?
We have an experienced QC team. Every order undergoes strict inspection and testing before shipment.
Do you offer after-sales technical support?
Yes, technical support is available at any time. Our team responds to inquiries within 24 hours (excluding holidays).
Can you produce tools according to specific customer demands?
Absolutely. We can customize button bits and drill rods based on your specific technical requirements and dimensions.
KAT DRILLING
