EXW Singapore — collect or forward from our Singapore office.

3G Electric
INSIZE Magnetic V-Block Set, 5 7/8 in x 2 in x 3 7/8 in, ASME 0 - Cast Iron, Steel & Magnetic V-Blocks
INSIZECast Iron, Steel & Magnetic V-Blocks

INSIZE Magnetic V-Block Set, 5 7/8 in x 2 in x 3 7/8 in, ASME 0

The INSIZE Magnetic V-Block Set (MPN 6891-3) is a pair of steel magnetic V-blocks supplied in a storage case. Each block measures 150.00 mm x 50.00 mm x 100.00 mm (5.9 in x 2 in x 3.9 in) and is graded to ASME 0…

SKU 3G-OTH-308885

Also listed as: 68913 · 6891 3

Brand
INSIZE
Item
Magnetic V-Block Set, 5 7/8 in x 2 in x 3 7/8 in, ASME 0
Part Number
6891-3
Category
Cast Iron, Steel & Magnetic V-Blocks
Available to Order
Also known as:6891-3INSIZE
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INSIZE
Manufacturer Part Number
6891-3
Type
Pr V-Block, 5 7/8 in x 2 in x 3 7/8 in, ASME 0

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

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

Product Description

The INSIZE Magnetic V-Block Set (MPN 6891-3) is a pair of steel magnetic V-blocks supplied in a storage case. Each block measures 150.00 mm x 50.00 mm x 100.00 mm (5.9 in x 2 in x 3.9 in) and is graded to ASME 0 accuracy.

Frequently Asked Questions

What is the INSIZE Magnetic V-Block Set used for?

The INSIZE Magnetic V-Block Set is used in precision machining and inspection to securely hold cylindrical workpieces for grinding, milling, or measurement. The magnetic base clamps ferrous parts firmly, while the ASME 0 grade V-groove ensures accurate alignment. 3G Electric supplies this set worldwide.

What are the specifications of the INSIZE Magnetic V-Block Set?

The INSIZE Magnetic V-Block Set (MPN 6891-3) includes a pair of steel V-blocks, each measuring 150.00 mm x 50.00 mm x 100.00 mm (5.9 in x 2 in x 3.9 in). It is graded to ASME 0 accuracy and comes with a storage case. The magnetic feature holds workpieces securely during setup.

Where to buy the INSIZE Magnetic V-Block Set worldwide?

3G Electric supplies the INSIZE Magnetic V-Block Set to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international orders. Contact us to source this precision tool for your machining or inspection needs.

How to maintain the INSIZE Magnetic V-Block Set?

To maintain the INSIZE Magnetic V-Block Set, keep the V-surfaces and magnetic faces clean and free of debris. After use, wipe with a light oil to prevent rust and store in the provided case. Avoid dropping or exposing to strong impacts to preserve ASME 0 accuracy.

Used in

Common applications for INSIZE
Machining and metalworking — INSIZE digital outside micrometer 3109-25A for measuring external dimensions of workpieces with high precision.
Quality control and metrology — INSIZE surface roughness specimen ISR-RS528X for calibrating surface roughness testers to ISO 5436-1:2000.
Field inspection and maintenance — INSIZE portable hardness tester ISH-SPHD for non-destructive testing of copper and other metals.
Material thickness measurement — INSIZE ultrasonic thickness gauge ISU-800D for measuring wall thickness of pipes, tanks, and plates.
Fabrication and assembly — INSIZE stainless steel straight edges 4700 series for checking flatness and straightness of surfaces.
Incoming inspection — INSIZE micrometers and calipers for verifying dimensions of purchased components against specifications.
Not sure this is the right part? Photo-identify it→

INSIZE Products

3G Electric supplies INSIZE cast iron, steel & magnetic v-blocks. 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 →

More from INSIZE

View all INSIZE parts →
This steel magnetic V-block is used to hold cylindrical or irregular workpieces on magnetic chucks or surface plates during grinding, milling, and inspection. It features a prismatic V-groove and is rated ASME 0 accuracy. Sold as a pair with a storage case
INSIZE
This steel magnetic V-block is used to hold cylindrical or irregular workpieces on magnetic chucks or surface plates during grinding, milling, and inspection. It features a prismatic V-groove and is rated ASME 0 accuracy. Sold as a pair with a storage case

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first