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Rock Bits

Premium Rock Bits | LulanPanda Drilling Solutions

LulanPanda Premium Rock Bits

High-performance cutting tools for extreme geological conditions

Our Rock Bit Products

LulanPanda HQ306030-80 Rock Bit

HQ306030-80 Extreme Hard Rock Bit

The LulanPanda HQ306030-80 is engineered for the most challenging drilling conditions with superior wear resistance.

Key Features:

  • Ultra-premium carbide grade with 15% cobalt binder for maximum toughness
  • Patented geometric design reduces bit walking in fractured formations
  • Enhanced flute geometry improves cuttings removal by 40%
  • Thermal-resistant matrix maintains hardness at elevated temperatures
Specification Value
Hardness Range 80-100 MPa
Recommended RPM 20-40 RPM
Typical Lifespan 150-200 linear meters in granite
Compatible Holders HQ943, HQ7805

Ideal for: Granite, basalt, quartzite and other extremely hard rock formations

LulanPanda HQ305017 Rock Bit

HQ305017 Sand & Gravel Bit

LulanPanda's specialized solution for unconsolidated formations and abrasive conditions.

Key Features:

  • Extra-wide carbide tips prevent sinking in loose material
  • Anti-welding coating reduces friction in sandy conditions
  • Reinforced shoulder design protects against side loading
  • Optimized penetration angle for fast advancement in soft strata
Specification Value
Hardness Range 5-15 MPa
Recommended RPM 40-60 RPM
Typical Lifespan 300-400 linear meters in sand/gravel
Compatible Holders HQ6805, HQ7805

Ideal for: Sand layers, gravel deposits, and completely weathered rock

LulanPanda HQ305019T Rock Bit

HQ305019T Medium-Hard Formation Bit

Versatile performer for transitional strata and variable conditions.

Key Features:

  • Dual-grade carbide construction combines wear and impact resistance
  • Tapered tip geometry prevents balling in sticky formations
  • Stress-relieved shank reduces fatigue failure
  • Standardized dimensions for easy replacement across equipment
Specification Value
Hardness Range 20-30 MPa
Recommended RPM 30-50 RPM
Typical Lifespan 250-350 linear meters in mixed conditions
Compatible Holders HQ6805, HQ943

Ideal for: Gravel rock salt, fully weathered limestone, and transitional strata

LulanPanda HQ305022-AT Rock Bit

HQ305022-AT Shale & Sandstone Bit

Specialized cutter for laminated and abrasive sedimentary formations.

Key Features:

  • Asymmetric tip design reduces directional deviation in bedded formations
  • Abrasion-resistant coating extends service life in siliceous strata
  • Shock-absorbing alloy matrix withstands interbedded hard/soft layers
  • Precision-balanced geometry maintains straight hole advancement
Specification Value
Hardness Range 50-60 MPa
Recommended RPM 25-45 RPM
Typical Lifespan 200-300 linear meters in shale/sandstone
Compatible Holders HQ943, HQ7805

Ideal for: Strong argillaceous shale, moderately weathered limestone, and sandstone

LulanPanda HQ306022-6L Rock Bit

HQ306022-6L Large Diameter Bit

High-volume cutter for unstable formations requiring maximum durability.

Key Features:

  • Oversized carbide inserts provide extended wear surfaces
  • Reinforced core structure maintains integrity under high torque
  • Deep flute channels handle high volume cuttings
  • Interlocking tip pattern ensures complete formation coverage
Specification Value
Hardness Range 30-50 MPa
Recommended RPM 20-35 RPM
Typical Lifespan 180-250 linear meters in unstable formations
Compatible Holders HQ7805, HQ943

Ideal for: Sand, pebbles, unstable limestone, and abrasive sandstone

LulanPanda HQ30525-940T Rock Bit

HQ30525-940T High-Precision Bit

Engineered for critical applications requiring exceptional hole quality.

Key Features:

  • Micro-grain carbide provides superior edge retention
  • Precision-ground surfaces maintain tight tolerances
  • Stabilizing ribs minimize hole deviation
  • Temperature-stable alloy performs consistently in deep holes
Specification Value
Hardness Range 70-80 MPa
Recommended RPM 25-40 RPM
Typical Lifespan 120-180 linear meters in hard formations
Compatible Holders HQ943, HQ7805

Ideal for: Slightly weathered marine deposits, grindstone, moderately weathered granite

LulanPanda HQ30502-3A Rock Bit

HQ305022-3A All-Purpose Bit

Reliable performer for general construction and foundation work.

Key Features:

  • Balanced carbide distribution ensures even wear
  • Cost-effective design for high-volume projects
  • Versatile geometry handles mixed formations
  • Standard replacement part across most equipment
Specification Value
Hardness Range 40-60 MPa
Recommended RPM 30-50 RPM
Typical Lifespan 200-300 linear meters in typical conditions
Compatible Holders HQ6805, HQ943

Ideal for: Medium weathered sandstone, limestone, conglomerate

LulanPanda HQ3050-6T Rock Bit

HQ3050-6T Sand & Conglomerate Bit

Specialized design for challenging unconsolidated formations and cemented layers.

Key Features:

  • Hexagonal carbide inserts provide 30% more cutting edges than standard bits
  • Anti-bridging flute design prevents material buildup in sticky conditions
  • Reinforced tip geometry withstands impact in conglomerates
  • Abrasion-resistant coating extends life in siliceous formations
Specification Value
Hardness Range 15-30 MPa
Recommended RPM 35-55 RPM
Typical Lifespan 250-350 linear meters in sand/conglomerate
Compatible Holders HQ6805, HQ7805
Special Application Red sandstone, cemented pebble layers

Ideal for: Sand egg layers, red sandstone, and cemented pebble formations where conventional bits wear prematurely

Rock Bit Holders


Compatible Holder Systems

Complete your cutting system with LulanPanda's precision-engineered holders.

Available Holder Types:

  • Square Holder (HQB43) - Maximum stability for heavy loads
  • Alloy Small Round Holder (HQ68x95) - Compact design for tight patterns
  • Alloy Big Round Holder (HQ78x95) - Enhanced durability for abrasive conditions

All holders feature heat-treated alloy steel construction and precision machining for perfect bit alignment.

Why Choose LulanPanda Rock Bits?

Every rock bit undergoes rigorous quality control and performance testing to ensure reliability in the field.

Technical support available: Our engineers can help select the optimal bit for your specific formation.

Contact us today: sales@lulanpanda.com

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