Drifting and tunnelling tools include rods, shank adapters, couplings, and bits. These high-performance components are engineered for precision and durability in demanding drilling environments.
Main Threads: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, T35
Diameter Range: 38mm - 127mm
Applications: Button bits, cross bits, and reaming products
Our drifting and tunneling thread button bits are manufactured using top-quality alloy steel bars and tungsten carbides. Through advanced heat treatment, these tools withstand the toughest rock drilling demands, transmitting intensive impact energy into the rock with minimal energy loss.
R22/SR22 Extension Rod
| HEX EXTENSION ROD R22 - R22 - HEX 22 (22mm) |
| ROD CROSS SECTION |
LENGTH (L) |
THREAD |
| mm |
FT |
Left |
Right |
| HEX 22 | 610 | 2′ | R22/SR22 | R22/SR22 |
| HEX 22 | 915 | 3′ | R22/SR22 | R22/SR22 |
| HEX 22 | 1220 | 4′ | R22/SR22 | R22/SR22 |
| HEX 22 | 1525 | 5′ | R22/SR22 | R22/SR22 |
| HEX 22 | 1830 | 6′ | R22/SR22 | R22/SR22 |
R22/SR22 Shank Rod
| SHANK ROD R22/SR22 - HEX 22 (22mm) X 4-1/4″ SHANK (108mm) |
| ROD CROSS SECTION |
LENGTH (L) |
THREAD |
| mm |
FT/IN |
Left (Shank) |
Right (Thread) |
| HEX 22 | 255 | 10″ | 108mm | R22/SR22 |
| HEX 22 | 1000 | 3′ 3″ | 108mm | R22/SR22 |
| HEX 22 | 1800 | 5′ 11″ | 108mm | R22 |
Popular Models: BIT R28 (37mm, 38mm), R32 (45mm, 48mm, 51mm), Button Bits, Retrac Bits, H35, TUN ROD T38-Hex35-R32, Drill rod R32 H28 R28, and MF rods.
Frequently Asked Questions
What types of drifting and tunneling tools do you offer?
Our range includes extension rods, shank adapters, couplings, and various types of drill bits such as button bits and retrac bits.
Which thread types are available for these drilling tools?
We support 11 main thread types: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, T35, and R35.
What diameters are supported for the drill bits?
The tools are available in diameters ranging from 38mm to 127mm to suit different project requirements.
What materials are used in the production of these tools?
They are made from high-quality alloy steel bars and premium tungsten carbides, treated with heat to ensure maximum durability.
Can these tools handle high-impact rock drilling?
Yes, our tools are designed to transmit intensive impact energy into the rock with minimal energy loss, making them ideal for the toughest rock conditions.
Are there specific rods recommended for drifting?
Our HEX 22 extension rods and shank rods (R22/SR22) are widely used and highly welcomed for their balance of quality and performance.
KAT DRILLING
