ROSCHEN GROUP
                                                                                                           
Verified Supplier
105 Years
Since 1921
Menu
Tools & Hardware Drill Bits Drill Bits for Masonry & Concrete

High Speed PDC Core Drill Bits 25-115mm NQ HQ PQ Carbide Bits for Rock Formations

Price Negotiable
Price: $30
MOQ: 1 pcs
Delivery Time: Negotiable
Brand: ROSCHEN
Product Description
High Speed PDC Core Drill Bits Overview
Professional PDC (Polycrystalline Diamond Compact) core drill bits engineered for fast penetration and exceptional abrasion resistance in various rock formations. These carbide drill bits deliver superior performance for geological drilling applications.
Product Specifications
Available Sizes
Diameter RangeSpecific Sizes
25mm to 115mm25mm, 28mm, 30mm, 32mm, 36mm, 42mm, 56mm, 65mm, 75mm, 86mm, 89mm, 100mm, 115mm
Product Types & Applications
Flat Face PDC Non-coring Bits
Latest design offering fast penetration and high drilling efficiency, ideal for general drilling operations.
PDC Face Discharged Coring Bits
Excellent cutting performance with fast penetration, long bit life, and efficient water flow. Suitable for soft to medium hard rock formations.
Multi-Blade PDC Non-coring Bits
Designed for opening holes with fast penetration and high drilling efficiency in soft rock formations.
Round Profile PDC Non-coring Bits
Minimal rock interface design for efficient drilling in soft to medium hard rock formations.
Three/Four Wings Round Profile PDC Bits
Oil bit-inspired design offering faster penetration, longer life, and stronger adaptability than conventional concave multi-wing bits. Ideal for medium soft rock formations.
3 Blades PDC Bits
Innovative blade design providing high drilling efficiency, fast penetration, and excellent water flow for medium hard rock formations.
PDC Reamer Bits
Superior guidance capability for reaming and drilling operations in medium hard rock.
Three Wings Concave PDC Non-coring
Excellent stability and universal application across soft to hard rock formations.
Technical Advantages
  • Fast penetration rates in various rock formations
  • Strong abrasion resistance for extended bit life
  • Efficient water flow and core retrieval
  • Adaptable to NQ, HQ, and PQ drilling systems
  • Suitable for fractured and coarse rock formations
  • Professional manufacturing with worldwide distribution
Manufacturing Expertise
ROSCHEN is a professional PDC bits manufacturer and supplier offering comprehensive geological drilling tools including impregnated diamond bits, diamond core bits, core barrels, and drill rods to meet international market demands.
High Speed PDC Core Drill Bits for rock drilling applications showing various bit types and sizes

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ROSCHEN GROUP
Location 65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person Bill, George, Michael

Request A Quote

Please check your email address.
Your message must be at least 20 characters.