We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OLFA Straight-Edge Blunt-Tip Replacement Utility Blades, 5-Pack (TSB-1)
OLFAStraight-Edge Blunt-Tip Replacement Utility Blades

OLFA Straight-Edge Blunt-Tip Replacement Utility Blades, 5-Pack (TSB-1)

The OLFA TSB-1 is a straight-edge blunt-tip replacement utility blade with a 1 3/8 in blade length, 1/4 in blade width, and 0.012 in blade thickness. It is made of steel and comes in a 5-pack. This product is…

SKU 3G-OTH-299290

Also listed as: TSB1 · TSB 1

Brand
OLFA
Item
Straight-Edge Blunt-Tip Replacement Utility Blades, 5-Pack
Part Number
TSB-1
Category
Straight-Edge Blunt-Tip Replacement Utility Blades
Available to Order
Also known as:TSB-1OLFA
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OLFA
Manufacturer Part Number
TSB-1
Type
34F819, Steel, 5 PK
Blade Wd
1/4 in
Blade Thick
0.012 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OLFA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OLFA TSB-1 is a straight-edge blunt-tip replacement utility blade with a 1 3/8 in blade length, 1/4 in blade width, and 0.012 in blade thickness. It is made of steel and comes in a 5-pack. This product is designed for use with OLFA utility knives.

Frequently Asked Questions

What is the OLFA TSB-1 utility blade used for?

The OLFA TSB-1 is a straight-edge blunt-tip replacement blade designed for use with OLFA utility knives. It is commonly used in packaging, construction, and manufacturing for cutting cardboard, plastic strapping, and other materials where a blunt tip reduces puncture risk.

What are the specifications of the OLFA TSB-1 blade?

The OLFA TSB-1 blade has a 1 3/8 in blade length, 1/4 in blade width, and 0.012 in blade thickness. It is made of steel and comes in a 5-pack. The manufacturer part number is TSB-1, and the SKU is 3G-OTH-299290.

Where to buy OLFA TSB-1 blades worldwide?

OLFA TSB-1 blades are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OLFA replacement blades for your utility knives.

How to select the right OLFA blade for a utility knife?

To select the right OLFA blade, match the blade length, width, and thickness to your utility knife model. The TSB-1 is a straight-edge blunt-tip blade with 1 3/8 in length and 0.012 in thickness, suitable for general cutting tasks. Always verify compatibility with your OLFA knife handle.

Used in

Common applications for OLFA
Flooring installation — OLFA PC-L laminate scoring knife for scoring laminate planks with a 1/2-inch blade projection.
Warehouse and logistics — OLFA SK-15/DSB disposable dual-hook safety cutter for cutting shrink wrap and strapping.
Food processing — OLFA SK-15/DSB NSF certified safety cutter for opening packaging in food zones.
Manufacturing — OLFA SK-8 fully automatic retracting utility knife for repetitive cutting tasks with automatic blade retraction.
Maintenance and repair — OLFA SK-10 single-hook safety cutter with tape splitter for opening boxes and cutting tape.
Blade disposal — OLFA DC-3 and DC-4 blade disposal containers for safe collection of used blades in workshops.
Not sure this is the right part? Photo-identify it→

OLFA Products

3G Electric supplies OLFA straight-edge blunt-tip replacement utility blades. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from OLFA

View all OLFA parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first