Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

OLFA Snap-Off Blade: 4 1/2 in Blade Lg, 11/16 in Blade Wd, 0.03 in Blade Thick - Straight-Edge Hook-Tip Replacement Snap-Off Blades
OLFAStraight-Edge Hook-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 LH-20B is a straight-edge hook-tip replacement snap-off blade, part of the OLFA Snap-Off Blade line. It features a 4 1/2 in blade length, 11/16 in blade width, and 0.03 in blade thickness, with 4 segments…

SKU 3G-OTH-316318

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 Hook-Tip Replacement Snap-Off Blades
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

OLFA
Manufacturer Part Number
LH-20B
Type
5 PK
Blade Wd
11/16 in
Segments
4
Blade Thick
0.03 in
View Full Spec Sheet

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 LH-20B is a straight-edge hook-tip replacement snap-off blade, part of the OLFA Snap-Off Blade line. It features a 4 1/2 in blade length, 11/16 in blade width, and 0.03 in blade thickness, with 4 segments per blade. The blade is made of steel and comes in a 5-pack (SKU 5LC42).

Frequently Asked Questions

What is the OLFA LH-20B snap-off blade used for?

The OLFA LH-20B is a straight-edge hook-tip replacement snap-off blade designed for precision cutting in industrial settings. It is commonly used for trimming gaskets, cutting sheet materials, and scoring surfaces where a hooked edge provides better control and access.

What are the specifications of the OLFA LH-20B blade?

The OLFA LH-20B blade has a 4 1/2 in length, 11/16 in width, and 0.03 in thickness. It is made of steel with 4 snap-off segments per blade. Each pack contains 5 blades. The manufacturer part number is LH-20B.

Where to buy OLFA LH-20B blades worldwide?

3G Electric supplies the OLFA LH-20B snap-off blades to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these blades to your facility, ensuring you get the right cutting tools for your application.

How to select the right OLFA snap-off blade for cutting?

Select an OLFA snap-off blade based on material thickness and cut type. For hook-tip blades like the LH-20B, use them for scoring or cutting gaskets and films where a hooked edge prevents blade drift. Always match blade length and width to your knife handle's specifications.

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 hook-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

Similar products

Matched 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). Key specifications — attr307700: Steel; attr307684: 53168; attr324887: OLFA.
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). Key specifications — attr307700: Steel; attr307684: 53168; attr324887: 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). Key specifications — attr307700: Steel; attr307684: 48TP93; attr324887: OLFA.
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). Key specifications — attr307700: Steel; attr307684: 48TP93; attr324887: 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 LB-50B). Key specifications — attr307700: Steel; attr307684: 53168; attr324887: OLFA.
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 LB-50B). Key specifications — attr307700: Steel; attr307684: 53168; attr324887: 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). Key specifications — attr307700: Steel; attr307684: 53UE13; attr324887: OLFA.
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). Key specifications — attr307700: Steel; attr307684: 53UE13; attr324887: 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). Key specifications — attr307700: Steel; attr307684: 1MPP3; attr324887: OLFA.
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). Key specifications — attr307700: Steel; attr307684: 1MPP3; attr324887: 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). Key specifications — attr307700: Steel; attr307684: 5LC41; attr324887: OLFA.
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). Key specifications — attr307700: Steel; attr307684: 5LC41; attr324887: OLFA.

More from OLFA

View all OLFA parts
OLFA Snap-Off Hook Blade: 6 1/8 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 4 Segments, 3 PK (MPN HH-12B). Key specifications — attr307700: Steel; attr307684: 34F813; attr324887: OLFA.
OLFA
OLFA Snap-Off Hook Blade: 6 1/8 in Blade Lg, 1 in Blade Wd, 0.03 in Blade Thick, 4 Segments, 3 PK (MPN HH-12B). Key specifications — attr307700: Steel; attr307684: 34F813; attr324887: OLFA.