Precision CNC Milling Machine Vise, 6 Inch Jaw Width and 9 Inch Jaw Opening, TMX by Toolmex (Compare to Kurt® Model D688 & DX6) The TMX 3-220-0068 is a high-precision 6" milling machine vise engineered for CNC and manual milling. It features a generous 9" jaw opening, robust ductile iron body, and fully hardened & ground steel jaws that deliver excellent rigidity and repeatability of ±0.01 mm. This vise is an exact drop-in replacement for Kurt D688 and DX6 models — no modifications required. It includes a reliable push-screw mechanism for smooth, powerful clamping. Key Features: High-strength ductile iron body for superior vibration damping Hardened and ground jaws for maximum grip and durability 6" jaw width with 9" opening Perfect balance of precision, strength, and value.