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| Brand Name: | HLDRILL |
| Model Number: | Q7-38R28 |
| MOQ: | 10PCS |
| Price: | Please Contact Us |
| Payment Terms: | T/T |
| Supply Ability: | 3000 PCS Per month |
The 38R28 threaded button bit is engineered with YK05 grade tungsten carbide inserts for dependable performance in rock drilling. Its R28 thread configuration is optimized for lightweight top hammer rock drills, minimizing the tensile shock waves transferred along the drill string.
Improved fatigue resistance lowers wear rates, delivers a stable penetration speed, and reduces fuel consumption across your rock drilling operations.
| Thread | R28 |
|---|---|
| Bit diameter | 38 mm |
| Gauge buttons | 9 mm × 5 pcs |
| Inner buttons | 7 mm × 2 pcs |
| Carbide grade | YK05 tungsten carbide inserts |
As a professional rock drilling tool manufacturer, we supply a full lineup of threaded button bits built for reliable structural strength and fast drilling rates. These bits keep boreholes straight while clearing rock cuttings smoothly, extending service life and helping operators reduce running costs.
Common applications include drifting, tunneling, and natural stone quarrying. The bits are compatible with multiple shank types, as well as MM and MF hexagonal drill rods for light-duty top hammer drills.
Address
4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Tel
86-0635-8278268
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