GRS 006-255 MicroBlock One

The GRS MicroBlock One engraving block is engineered for the ideal balance of stability and maneuverability at the bench. Designed for precision stone setting, hand engraving, and other detailed work under magnification, it provides dependable support with a streamlined, cost-effective design. Low-profile and steady in the hand, it turns smoothly beneath your tools for controlled, confident cuts.

The GRS Microblock One weighs 3.6 lbs (1.64kg) with a ball diameter of 3" (76mm) a jaw width of 1.8" (46mm) and a jaw height of 0.87" (22mm). The maximum diameter opening of the jaws is 2" (50mm). The GRS microblock stands 3.375" tall when placed on its plastic base.

Features

• Self-centering jaw system for quick, secure workholding
• Low-profile design optimized for microscope and magnified work
• Internal rotational brake adjusts from free-spinning to fully locked
• Simplified bearing system for smooth, consistent rotation
• Durable, cost-effective construction without sacrificing performance
• Compatible with GRS pin hole jaw accessories (sold separately)

Specifications

Notes

All compatible pin hole jaw accessories are sold separately. The MicroBlock One uses the same pin hole jaws as other GRS MicroBlocks, allowing shared accessory use across compatible models.