1/2" X 55mm CR Regular Type Collet Square Serrated Key Type - Pointed Soft Jaws Chuck Size 10" to 12" inches Thread Size (Inch): #4-40

Thread Size (Inch): #4-40

Mfg #: 5729961

Item #: SG75MMS4

Item #: 99728115

Model #: 141-2608

1/2" X 55mm CR Regular Type Collet Square Serrated Key Type - Pointed Soft Jaws Chuck Size 10" to 12" inches Thread Size (Inch): #4-40Item #: SG82CR121255 Manufacturer: MST Mfg #: CR12 12 55 Technical Specifications: *Brand Name: MST *Chamfer Length: 9. 5mm *Clearance Diameter: . 52 *Diameter: 24. 5 *Front OD: . 81 *Gage Length: 2. 17 *Insertion Depth: 2. 36 *Length: 1. 18 *Nose Length: 1. 99 *Rigidity Value: 1. 1 *Shank Size: 1 2 *Thickness: . 157 *Weight: 0. 55 Description: *Standard profile allows for best value *2. 25mm (0. 089") to 4mm (0. 157") Wall Thickness for Best Rigidity