| Brand Name: | HLDRILL |
| MOQ: | 10PCS |
| Price: | Please Contact Us |
| Payment Terms: | T/T |
| Supply Ability: | 3000 PCS Per month |
Henglong tapered rock drilling bits are engineered for small-diameter drilling and are fully compatible with Y24, YT28, and Q7 light-duty hydraulic rock drills. Designed for quarrying, mining, and tunneling applications, they deliver exceptional wear resistance and fracture toughness.
The Henglong tapered bit series comprises three core types: tapered button bits, tapered chisel bits, and tapered cross bits.
Manufactured from imported steel and equipped with premium carbide inserts — including grades such as YK05, KD10H, and ZCC — these bits are widely used in stone quarrying, underground mining, and tunneling. They deliver reliable drilling performance thanks to their outstanding wear resistance and superior fracture toughness.
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Featuring optimized geometry, high-quality steel bodies, and top-tier carbide inserts (YK05 / KD10H / ZCC), our tapered bits offer exceptional structural strength and faster drilling speeds, helping to boost your on-site operational efficiency.
While maintaining excellent hole straightness, the bits ensure smooth cuttings evacuation, delivering stable and consistent drilling performance across a wide range of rock conditions.
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| Rock Drill Model | Type | Typical Application |
|---|---|---|
| Y24 | Handheld Rock Drill | Quarrying, secondary breaking |
| YT28 | Air-Leg Rock Drill | Tunneling, underground mining |
| Q7 | Light-Duty Hydraulic Rock Drill | Small-diameter drilling, construction |