Klein Tools 32288 Insulated Screwdriver, 8-in-1 Screwdriver Set with Interchangeable Blades, 3 Phillips, 3 Slotted and 2 Square Tips

EASY OPERATION: Simply open the tool, place the fiber in the proper groove, Lock the tool, and either pull the tool to slit, or rotate the tool around the fiber to ring | PRECISION GROOVES: Specifically designed to slit and ring Corning Altos loose tube cables with FastAccess technology and other similar style cables 10.2 mm-18.2 mm diameter | LIGHTWEIGHT AND PORTABLE: weighing only 10 oz and measuring 3.6" x 1.5" x 3.4" With included tethering hole, This tool is perfect to use in tight spaces and on the go | ULTRA-SHARP BLADES: Can be used up to 5,000 in each groove | REPLACEMENT BLADES: Replacement blades are available, Part #: MS-526RB