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Diamond Products CB4000HR Coring Accessories 4” Carbide Hole Roughner with (6) .625” tips - Cat # 28448

Available on request

Part number: CB4000HR

This item is built or sourced to order. Send us the quantity and specs you need and our team will get you a firm quote and lead time — usually within one business day.


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  • Trade & volume pricing for repeat orders
  • Application support from our engineering team
  • Fast turnaround on quotes and lead times

These components support core drilling operations by providing necessary mounting and stabilization hardware. They are designed to integrate with standard coring rigs to maintain alignment during hole penetration.

01Specifications4
Brand Diamond Products
Part Number CB4000HR
Catalog Number 28448
Description 4” Carbide Hole Roughner with (6) .625” tips

Specifications are supplied by the manufacturer and are subject to change without notice.

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03Downloads1
04Shipping & Ordering

Ships from stock or direct from Diamond Products; contact us for lead times on large quantities.

Need a volume price, a fleet configuration, or help matching this product to your application? Call us and we’ll spec it with you.


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