| Brand Name: | HLDRILL |
| Model Number: | Q9-64-T38-RC |
| MOQ: | 10PCS |
| Price: | Please Contact Us |
| Payment Terms: | T/T |
| Supply Ability: | 3000 PCS Per month |
This top-hammer rock drill bit delivers stable drilling performance in abrasive rock conditions, prioritizing long service life, straight hole alignment, and reliable penetration. As a core offering from our Henglong threaded bit lineup, it covers a wide diameter range from 28 mm up to 152 mm, with custom carbide grades built for heavy rock work.
| Thread | T38 |
|---|---|
| Diameter | 64 mm |
| Gauge Buttons | 6 pcs × 12 mm |
| Front Buttons | 3 pcs × 11 mm |
| Skirt Type | Retrac |
| Carbide Style | Dome |
We adopt YK05 tungsten carbide inserts, well balanced between wear resistance and impact toughness. Premium alloy steel bodies go through hot insertion pressing, locking carbide buttons firmly in place and drastically reducing the risk of insert drop-out. Dome carbide geometry works best when consistent durability matters more than extreme penetration speed.