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Global Diamond Pros

Diamond Core Bit for Concrete - Heavy Duty Laser Welded - Reinforced Concrete - Aligned Diamond Segments Technology 2”-20”

Regular price $134.00 NZD
Regular price $217.00 NZD Sale price $134.00 NZD
Shipping calculated at checkout.

Premium Heavy Duty Core Drill Bits - High Quality Diamond Segmented Core Bits

Full Inventory up to 20" Always in Stock & FREE SHIPPING!

Engineered for Multiple Types of Wet Drilling Reinforced Concrete Applications

Patented dual angled pattern diamond segments design for Optimal Performance

Laser Welded Pattern Diamond Core Bits Designed to Drill Concrete & Reinforced Concrete
Wet Drilling Diamond Core Bits - 1-1/4"-7 Thread - 14" Length or 18" Length Barrel

Offering superior quality to our customers, Global Diamond Pros is a leading expert in core drilling with our Heavy Duty Laser Welded Diamond Core Bit for Concrete - Reinforced Concrete - Aligned Diamond Technology 2”-20”.

With double laser welded segments made from high concentrated diamonds, our charcoal series core bits are perfect for concrete, concrete with rebar, granite, and other tough materials. Providing a smoother feel and longer lifespan while delivering unmatched core drilling performance.

  • HARD MATERIALS - Drilling in concrete and reinforced concrete with hard aggregates, designed for concrete, reinforced concrete, brick, block, &  stone
  • DURABLE - High Concentration Diamond Bond Core Drill Bit with unique pattern diamond shaped segments for fast drilling speed 
  • DEEPER - Features an 14-inch long usable core, which reduces the need for extensions & adapters - also available in 18" barrel per your request
  • BARREL - 14" Length High Resistance Steel Core. Thread: 1-1/4"-7, 12 mm Segment Height, 4 mm Segment Width. 
  • SPECIALIZED - For Wet Only Use. Available from 2” to 20" Diameter.
  • EQUIPMENT -  Hand Held or Rig Mount Core Drill Motor Use - Hilti, Weka, Shibuya, Husqvarna, Dr. Schulze & more!

Custom Core Bits & Barrels Available Upon Request

Always in Stock - Always Free Shipping - Global Diamond Pros!

Customer Reviews

Based on 4 reviews
jeffery patanella

great product great price fast shipping

Angelo JNC
Excellent fast core bits

Our crew love these core bits and always fast shipping!

Andy ASA Concrete
Works Great

These core bits work very well for hard reinforced concrete. We use 4 different sizes from 2”-6” and they all run great. Highly recommend this product.

David S.
Fast speed diamond core bits

Very fast core bits - have been using 2” to 8” and love these. Super fast shipping too!