utility Knives SCREW LOCKING - METAL BLADE GUIDE Large plastic utility knife with screw locking, metal blade guide. Fea tures • This utility knife works with .710" (18mm) blade (S06R) • ABS plastic body and rubber plastic overmolded • Blade with 8 break-away segments SCREW LOCKING - METAL BLADE GUIDE Small plastic utility knife with screw locking, metal blade guide. Fea tures • This utility knife works with 3/8" (9mm) blade (S05R) • ABS plastic body and rubber plastic overmolded • Blade with 13 break-away segments AUTOMATIC LOCKING - METAL BLADE GUIDE Large plastic utility knife with automatic locking metal blade guide. Fea tures • This utility knife works with .710" (18mm) blade (S06R) • ABS plastic body and rubber plastic overmolded • Blade with 8 break-away segments AUTOMATIC LOCKING - METAL BLADE GUIDE Small plastic utility knife with automatic locking, metal blade guide. Fea tures • This utility knife works with 3/8" (9mm) blade (S05R) • ABS plastic body and rubber plastic overmolded • Blade with 13 break-away segments St arrett Exact® Cat. No. EDP Blade Width Description KUX035-N 30741 3/8" (9mm) Small Plastic; Automatic Locking Cat. No. EDP Blade Width Description KUX040-N 30742 3/8" (9mm) Small Plastic; Screw Locking Cat. No. EDP Blade Width Description KUX025-N 30739 .710" (18mm) Large Plastic;Automatic Locking; Metal Blade Guide Cat. No. EDP Blade Width Description KUX030-N 30740 .710" (18mm) Large Plastic; Screw Locking KUX035-N KUX025-N KUX040-N KUX030-N 63 starrett.com U tility K nives New!