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

OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick - Straight-Edge Standard-Tip Replacement Snap-Off Blades
OLFAStraight-Edge Standard-Tip Replacement Snap-Off Blades

OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick

The OLFA LB-50B Snap-Off Blade is a straight-edge standard-tip replacement blade with a 4 1/2 in blade length, 11/16 in blade width, and 0.03 in blade thickness. It features 8 segments and is made of steel, supplied…

SKU 3G-OTH-307726

Also listed as: LB50B · LB 50B

Brand
OLFA
Item
Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick
Category
Straight-Edge Standard-Tip Replacement Snap-Off Blades
Available to Order
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
LB-50B
Type
50 PK
Blade Wd
11/16 in
Segments
8
Blade Thick
0.03 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 LB-50B Snap-Off Blade is a straight-edge standard-tip replacement blade with a 4 1/2 in blade length, 11/16 in blade width, and 0.03 in blade thickness. It features 8 segments and is made of steel, supplied in a 50-pack (SKU 3G-OTH-307726).

Frequently Asked Questions

What is the OLFA LB-50B snap-off blade used for?

The OLFA LB-50B snap-off blade is a straight-edge standard-tip replacement blade designed for precision cutting of paper, cardboard, vinyl, and thin plastics. It is commonly used in packaging, crafting, and light industrial trimming applications where a sharp, replaceable edge is required.

What are the specifications of the OLFA LB-50B blade?

The OLFA LB-50B blade has a 4 1/2 in blade length, 11/16 in blade width, and 0.03 in blade thickness. It features 8 snap-off segments, is made of steel, and comes in a 50-pack. The manufacturer part number is LB-50B.

Where to buy OLFA LB-50B blades worldwide?

You can order OLFA LB-50B blades worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install OLFA LB-50B snap-off blades?

To install the OLFA LB-50B blade, first retract the blade holder sleeve. Align the blade's mounting hole with the holder pin, then slide the blade into the channel until it locks. Snap off dull segments by scoring the notch against a hard edge and bending. Always wear cut-resistant gloves.

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 straight-edge standard-tip replacement snap-off 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

Cross-referenced by specification & description
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 10 PK (MPN LB-10B)
OLFA
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 10 PK (MPN LB-10B)
OLFA Snap-Off Blade: 4 15/16 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, 20 PK (MPN HB-20B)
OLFA
OLFA Snap-Off Blade: 4 15/16 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, 20 PK (MPN HB-20B)
OLFA Snap-Off Blade: 4 15/16 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, 5 PK (MPN HB-5B)
OLFA
OLFA Snap-Off Blade: 4 15/16 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, 5 PK (MPN HB-5B)
OLFA Utility Blade: 3 1/8 in Blade Lg, 3/8 in Blade Wd, 0.35 in Blade Thick, 13 Segments, 10 PK (MPN AB-10B)
OLFA
OLFA Utility Blade: 3 1/8 in Blade Lg, 3/8 in Blade Wd, 0.35 in Blade Thick, 13 Segments, 10 PK (MPN AB-10B)
OLFA Snap-Off Blade: 5 1/2 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, Steel, 40 PK (MPN HB/CP40)
OLFA
OLFA Snap-Off Blade: 5 1/2 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 7 Segments, Steel, 40 PK (MPN HB/CP40)
OLFA Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 8 Segments, 100 PK (MPN LB/CP100)
OLFA
OLFA Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 8 Segments, 100 PK (MPN LB/CP100)

More from OLFA

View all OLFA parts
OLFA Ultra Sharp Snap-Off Blade: 5 1/2 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, Steel, 40 PK (MPN HBB/CP40)
OLFA
OLFA Ultra Sharp Snap-Off Blade: 5 1/2 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, Steel, 40 PK (MPN HBB/CP40)
OLFA Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 8 Segments, 10 PK (MPN LFB-10B)
OLFA
OLFA Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 8 Segments, 10 PK (MPN LFB-10B)
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 10 PK (MPN LBB-10B)
OLFA
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 10 PK (MPN LBB-10B)
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 50 PK (MPN LBB-50B)
OLFA
OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick, 8 Segments, 50 PK (MPN LBB-50B)
OLFA Snap-Off Blade: 3 5/16 in Blade Lg, 3/8 in Blade Wd, 0.02 in Blade Thick, 13 Segments, 50 PK (MPN ABB-50B)
OLFA
OLFA Snap-Off Blade: 3 5/16 in Blade Lg, 3/8 in Blade Wd, 0.02 in Blade Thick, 13 Segments, 50 PK (MPN ABB-50B)
OLFA Snap-Off Blade: 3 3/8 in Blade Lg, 3/8 in Blade Wd, 0.02 in Blade Thick, 13 Segments, 10 PK (MPN AB-10S)
OLFA
OLFA Snap-Off Blade: 3 3/8 in Blade Lg, 3/8 in Blade Wd, 0.02 in Blade Thick, 13 Segments, 10 PK (MPN AB-10S)
OLFA Ultra Sharp Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 100 PK (MPN LBB/CP100)
OLFA
OLFA Ultra Sharp Snap-Off Blade: 4 7/16 in Blade Lg, 11/16 in Blade Wd, 0.02 in Blade Thick, 100 PK (MPN LBB/CP100)
OLFA Snap-Off Blade: 3 9/16 in Blade Lg, 11/16 in Blade Wd, 0.01 in Blade Thick, 6 Segments, 446G60 (MPN CTB-5)
OLFA
OLFA Snap-Off Blade: 3 9/16 in Blade Lg, 11/16 in Blade Wd, 0.01 in Blade Thick, 6 Segments, 446G60 (MPN CTB-5)