Tactix Knife Safety Utility Cutting Tools Knives Slotted 0mmFree Running Inserts Too high 0mmFree Running Inserts Too high screw tightening torque 2190 Pieces Replacement Packs Available Part # Size Pack Qty CWS1 1 8 Flat 400 CWS2 5 32 Flat 400 CWS3 3 16 Flat 200 CWS4 1 4 Flat 200 CWS5 5 16 Flat 200 CWS6 3 8 Flat 100 CWS7 7 16 Flat 75 CWS8 1 2 Flat 50 CWS9 9 16 Flat 50 CWS10 5 8 Flat 25 CWS11 3 4 Flat 15 CWS12 7 8 Flat 15 CWS13 1 Flat 15 CWS30 6mm Flat 200 CWS32 10mm Flat 100 CWS33 12mm Flat 50 CBW2 1 4 x 1 1 4 Body 25 CBW3 5 16 x 1 1 4 Body 25 CBW4 3 8 x 1 1 4 Body 25 CBW5 1 2 x 1 1 2 Body 20 Large D handle with non slip soft grip for hand protection Safety Utility Knife Unique auto retractable function allows blade to retract automatically when surface contact is lost for safety