The OLFA SK-4 Semi-Automatic Self-Retracting Safety Knife has a powerful stainless-steel spring to maintain blade tension and automatically retract when lifted from the cutting surface when the trigger is not engaged. The textured anti-slip design of the sturdy ABS frame delivers all-day comfort. Cut through a variry of heavy-duty materials with the cupport of the thick stainless-steel channel supporting the blade. A large loop at the end of the handle can be used to attach a lanyard for tethering or for convenient storage. Pre-loaded with an exclusive Dual-Edge Safety Blade the delivers unmatched sharpness and edge retention. The symmetrical design of the handle allows the tool to be set for right or left-handed preference with a simple blade flip. A toolless blade change maintains efficiency. Works with OLFA Safety Blades: Stainless-Steel Dual-Edge Safety Blade, Rounded-Tip Dual Edge Safety Blade, Stainless-Steel Rounded-Tip Dual-Edge Safety Blade, and Dual-Edge Hook Safety Blade.
- Semi-automatic safety knife
- Yellow ABS plastic handle with stainless-steel support channel
- 17.5mm Dual-Edge Safety Blade
- Includes knife with (1) pre-loaded blade
- Semi-automatic blade action
- Configurable for right or left-handed use
- Toolless blade change
- Cutting depth: 0.75 inches / 19mm
- Use with: bagged goods, up to 3-ply corrugate, films, foam, layers of paper / foil, plastic strapping, pallet / shrink-wrap, tape, and more
- Dimensions: 1.50" x 5.59" x 0.94" (H x W x D)
- Limited Lifetime Warranty
