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OLFA Safety Knife: 5 1/2 in Overall Lg, Textured, 1 1/2 in Overall Wd, Plastic - Automatic Retracting Utility Knives
OLFAAutomatic Retracting Utility Knives

OLFA Safety Knife: 5 1/2 in Overall Lg, Textured, 1 1/2 in Overall Wd, Plastic

The OLFA SK-4 is an automatic retracting utility knife with a 5 1/2-inch overall length and 1 1/2-inch overall width. It features a textured yellow plastic body, a steel standard tip, and a quick-change blade mechanism.

SKU 3G-OTH-303519

Brand
OLFA
Item
Safety Knife: 5 1/2 in Overall Lg, Textured, 1 1/2 in Overall Wd, Plastic
Category
Automatic Retracting Utility Knives
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Technical Specifications

OLFA
Manufacturer Part Number
SK-4
Type
Textured, Plastic, Yellow, Quick-Change
Overall Wd
1 1/2 in
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OLFA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OLFA SK-4 is an automatic retracting utility knife with a 5 1/2-inch overall length and 1 1/2-inch overall width. It features a textured yellow plastic body, a steel standard tip, and a quick-change blade mechanism.

Frequently Asked Questions

What is the OLFA SK-4 safety knife used for?

The OLFA SK-4 is an automatic retracting utility knife designed for cutting cardboard, shrink wrap, and packaging materials in warehouses, shipping departments, and manufacturing facilities. Its quick-change blade mechanism and textured grip improve safety and control during repetitive cutting tasks.

What are the specifications of the OLFA SK-4 safety knife?

The OLFA SK-4 has a 5 1/2-inch overall length and 1 1/2-inch overall width. It features a textured yellow plastic body, a steel standard tip, and a quick-change blade mechanism. The automatic retracting blade retracts immediately when contact with the cutting surface is released.

Where to buy the OLFA SK-4 safety knife worldwide?

3G Electric supplies the OLFA SK-4 safety knife to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to maintain the OLFA SK-4 safety knife?

To maintain the OLFA SK-4, regularly inspect the blade for dullness or damage and replace it using the quick-change mechanism. Keep the plastic body clean and free of debris. Do not lubricate the retracting mechanism, as this can attract dust and impair automatic retraction.

Used in

Common applications for OLFA
Packaging and shipping — OLFA snap-off knives (e.g., LA-X) for cutting cardboard and tape.
Flooring installation — OLFA floor scraper (e.g., XSR-200) for removing adhesive and old flooring.
Construction and drywall — OLFA snap-off blades (e.g., AB-50S) for scoring and cutting drywall.
Textile and fabric cutting — OLFA rotary cutter blades (e.g., RB45-5) for straight cuts on fabric.
Maintenance and repair — OLFA scraper blades (e.g., GSB-2S/6B) for removing paint or gaskets.
Blade disposal safety — OLFA blade disposal container (e.g., DC-4) for used blade collection in workshops.

OLFA Products

3G Electric supplies OLFA automatic retracting utility knives. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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