| Brand Name: | HLDRILL |
| MOQ: | 10PCS |
| Price: | Please Contact Us |
| Payment Terms: | T/T |
| Supply Ability: | 3000 PCS Per month |
| Model | TCIR90 |
| Drilling Diameter | Standard 90mm |
| Matching Hammer | CIR90 low air pressure DTH hammer |
| Working Air Pressure | 0.5 - 0.7MPa low pressure compressor |
| Carbide Button Layout | 6×14mm gauge buttons + 2×13mm convex buttons + 2×12mm central buttons |
| Carbide Grade | YK05 anti abrasion tungsten carbide inserts |
| Bit Face Design | Convex semi ballistic face, fast slag discharge |
| Processing Craft | CNC precision machining + overall heat treatment |
| Custom Service | Support customized color, carbide size, OEM logo, bulk export packaging |