Product Overview: Diamax Cyclone S – Diamond Core Bit Thin Wall

The Diamax Cyclone S diamond core bit thin wall series is engineered for high performance when coring engineered stone, granite, porcelain, and ultra-compact surfaces. Designed for wet use only, this thin wall core drill bit delivers clean cuts, fast coring speeds, and a long lifespan.

Key Features

• Designed specifically as a diamond core bit thin wall for superior performance
• Ideal for wet-only coring applications
• Produces clean, accurate holes with minimal chipping
• High-performance tool with long-lasting durability
• Suitable for use with angle grinders and pneumatic polishers
• Compatible with shop and job site use

Specifications for 1 3/8 Core Drill Bit

Item #: CDBCTW138

• Diameter: 1 3/8″
• Fitting: 5/8″ – 11 thread
• Usable Length: 2 1/2″
• Max RPM: 1,250
• Weight: 1 lb

This 1-3/8" core drill bit is one of the most popular sizes in the diamond core bit thin wall series, ideal for precision holes in porcelain, granite, and engineered stone.

Available Sizes

Applications

• Perfect for granite, engineered stone, porcelain/tile, and ultra-compact surfaces
• Works efficiently on both countertops and tile installations
• Reliable performance in shop environments and on-site work