GRS 004-556 Bench Pin Kit Arbe Cross-section dimensions are measured at

Cross-section dimensions are measured at the thickest point of the file

but they perform excellently across all metals

0mm — each electrode measures 2-1/3" in length and is pre-sharpened to a precise point for immediate use

Hardness of 72 HRc — the hardest steel file available

GRS 004-556 Bench Pin Kit Arbe Cross-section dimensions are measured atThe GRS 004 556 Bench Pin Kit is designed to mount onto the GRS fixed dovetail mounting plate (part number 004 557 104. 557), giving bench jewelers and engravers a secure, compatible work holding solution. This kit is also compatible with the Knew Concepts dovetail mounting plate (149. 659), offering flexibility for those already working within that system. If you already own a GRS dovetail mounting plate as part of the BenchMate system, this bench