
ST402
CORE BIT ENGINEERED STONE | GRANITE
Drill Connection
5/8″-11 THD
Segment Height
8 mm (.315″)
Barrel Length
Approx. 3″
Application
All Natural Stone
Construction
Brazed Diamonds
Use
Wet / Dry
ST402
Description:
The ST402 Natural Stone Core Bit is engineered for fast, accurate drilling in granite, marble, limestone, travertine, and other natural stone materials. Its premium brazed diamond construction provides aggressive cutting performance, clean hole quality, and long service life, while the 5/8″-11 threaded connection offers quick, secure attachment to compatible power tools. Designed for professional fabricators, installers, and contractors, the ST402 delivers dependable performance for countertop fabrication, sink cutouts, plumbing, electrical, and remodeling applications.
FEATURES
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SPECIFICATIONS
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PRODUCT DATA
Performance level:
Premium
Series:
ST402
Application:
Natural Stone, Engineered Stone
Assembly:
Brazed
Segment height:
8mm (.315″)
Drill connection:
5/8″-11 THD
Coolant:
Wet/Dry
Barrel length:
Approximate 3″ drilling depth
Equipment:
Angle grinder
Power range:
Not applicable
Manufactured:
Made in Korea

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