GRS 030-520MPV Attachment Set With Pin Plates & Jaw Pins For Multi-Purpose Vise

The GRS 030-520MPV Attachment Set is a comprehensive pin and plate package designed specifically for the GRS 004-628 Multi-Purpose Vise. It combines everything found in the standard attachment set (103.520) with two additional pin plates — the 103.527 Fixed Pin Plate and the 103.526 Swivel Pin Plate — plus four 1/4" pins that mount directly into the Multi-Purpose Vise. Whether you are engraving, setting stones, or securing complex workpieces, this set provides the versatility to hold virtually any shape quickly and securely.

All pins and attachments in this set feature posts measuring 3.6 mm (0.14") in diameter, making them compatible with the upper jaw pin plates used across the GRS block family.

Features

• Designed specifically for the GRS 004-628 Multi-Purpose Vise
• Includes all pins from the standard 103.520 attachment set plus two pin plates
• Fixed Pin Plate (103.527) with two 1/4" pins and Swivel Pin Plate (103.526) with one 1/4" pin included
• Four 1/4" diameter pins mount directly into the Multi-Purpose Vise
• All post diameters measure 3.6 mm (0.14") for broad compatibility
• Works with upper jaw pin plates used across the GRS block lineup
• Variety of pin types accommodates rings, flat work, inset curves, and more

Specifications

What's Included

• 8 Small Pins
• 4 Flat Square Pins
• 2 Rectangular Inset-Curve Pins
• 4 Thick Round Inset Pins
• 8 Rubber Coated Pins
• 2 Leather Faced Ring Clamp Pins
• 1 Fixed Pin Plate with two 1/4" pins
• 1 Swivel Pin Plate with one 1/4" pin
• 4 Pins, 1/4" Diameter
• 1 Molded Base

Compatibility

The 3.6 mm posts are compatible with the upper jaw pin plates used with the following GRS tools:

• GRS 003-773 MicroBlock XL
• GRS 003-683 MicroBlock
• GRS 003-530 Standard Block*
• GRS 003-615 Low Profile Block*
• GRS 003-541 Positioning Block*
• GRS 003-021 MagnaBlock*
• GRS 003-527 Fixed Upper Jaw Pin Plate with 2 Pins
• GRS 003-526 Swivel Upper Jaw Pin Plate with 1 Pin
• GRS 003-651 MicroBlock Short Jaw Kit

Notes

*Blocks marked with an asterisk are sold new with separate Upper Jaw Pin Plates (Fixed Pin Plate and Swivel Pin Plate) intended for use with these attachments.