GSS TOOL MART 0.75 Carat Threaded Diamond Dresser 3/8" x 24 UNF — for Sioux & Black & Decker Valve Seat Grinders. This threaded diamond point dresser is designed to true and dress grinding wheels on Sioux, Black & Decker, and compatible valve seat grinding stone holders, restoring a sharp, accurate cutting surface for consistent valve seat grinding results.

Fitted with a 0.75 carat diamond point and a 3/8" x 24 UNF thread, this dresser mounts directly into compatible Sioux and Black & Decker stone dresser holders without modification. The diamond point cuts away worn, glazed, or loaded grit from the grinding wheel face, restoring free-cutting performance and helping maintain precise, true valve seat angles.

GSS TOOL MART – Right Quality. Right Performance.

Key Features

Specifications

Applications
Valve Seat Grinding • Grinding Wheel Dressing & Truing • Automotive Machine Shops • Engine Rebuilding • Valve Seat Reconditioning

Compatibility Note
Designed to fit Sioux and Black & Decker valve seat grinder stone dresser holders with a 3/8" x 24 UNF thread. Please confirm your dresser holder's thread size before purchase, as fitment varies between manufacturers and models.