Description of π§ HFS Screwless Toolmaker Precision Grinding
[MATERIAL]: Made of high quality alloy steel, HRC:58-62. [SIZE]:Jaw width: 3", jaw opening: 4", jaw depth: 1-3/8", weight: 8.8lbs. [SURFACE PROCESS]: All surfaces are hardened and precision ground. [ACCURACY]: Square and parallel to accuracy of Β±0.0002 inches. [V-GROOVE]: "V" way allows for holding of square and round parts vertically and horizontally.