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

3G Electric
RFQ CartGet a QuoteSign inSign up
INSIZE Magnetic V-Block Set: Magnetic V-Block Set, Pr V-Block, 5 7/8 in x 2 in x 3 7/8 in - Cast Iron, Steel & Magnetic V-Blocks
INSIZECast Iron, Steel & Magnetic V-Blocks

INSIZE Magnetic V-Block Set: Magnetic V-Block Set, Pr V-Block, 5 7/8 in x 2 in x 3 7/8 in

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: Magnetic V-Block Set, Pr V-Block, 5 7/8 in x 2 in x 3 7/8 in
Category
Cast Iron, Steel & Magnetic V-Blocks
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

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
Quality control inspection — INSIZE digital calipers (1118-150R) for dimensional checks on machined parts.
Machine tool setup — INSIZE dial test indicators (2380-301) for aligning workpieces and measuring runout.
Hardness testing verification — INSIZE hardness test blocks (HDT-B-HV30D) for calibrating Vickers testers.
Layout and marking — INSIZE precision steel squares (4745-1120) for checking 45° angles on fixtures.
Workpiece holding — INSIZE magnetic V-blocks (6889-2) for securing cylindrical parts during measurement.
Groove and recess measurement — INSIZE small point jaw calipers (1169-150) for measuring internal features.

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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
INSIZE Magnetic V-Block Set: Magnetic V-Block Set, Pr V-Block, 2 13/16 in x 1 5/8 in x 2 in, ASME 0 (MPN 6891-1)
INSIZE
INSIZE Magnetic V-Block Set: Magnetic V-Block Set, Pr V-Block, 2 13/16 in x 1 5/8 in x 2 in, ASME 0 (MPN 6891-1)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 2 in x 1 5/8 in x 1 5/8 in, ASME 0, Steel, Magnetic (MPN 6896-11)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 2 in x 1 5/8 in x 1 5/8 in, ASME 0, Steel, Magnetic (MPN 6896-11)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 7/8 in x 3 1/8 in x 3 1/8 in, ASME 0, Steel, Magnetic (MPN 6896-13)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 7/8 in x 3 1/8 in x 3 1/8 in, ASME 0, Steel, Magnetic (MPN 6896-13)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 7/8 in x 1 5/16 in x 2 in, ASME 0, Steel, Magnetic (MPN 6887-3)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 7/8 in x 1 5/16 in x 2 in, ASME 0, Steel, Magnetic (MPN 6887-3)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 2 in x 1 5/8 in x 1 5/8 in, ASME 0, Steel, Magnetic (MPN 6803-2)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 2 in x 1 5/8 in x 1 5/8 in, ASME 0, Steel, Magnetic (MPN 6803-2)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 1 in x 13/16 in x 13/16 in, ASME 0, Steel, Magnetic (MPN 6896-10)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 1 in x 13/16 in x 13/16 in, ASME 0, Steel, Magnetic (MPN 6896-10)

More from INSIZE

View all INSIZE parts →
INSIZE Adjustable Angle Block: Adj Angle Block, Individual V-Block, 4 in x 1 3/16 in x 1 7/8 in (MPN 6535-30)
INSIZE
INSIZE Adjustable Angle Block: Adj Angle Block, Individual V-Block, 4 in x 1 3/16 in x 1 7/8 in (MPN 6535-30)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 5 7/8 in x 2 15/16 in x 5 1/8 in, Steel (MPN 6805-1)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 5 7/8 in x 2 15/16 in x 5 1/8 in, Steel (MPN 6805-1)
INSIZE V-Block Set: Magnetic Induction V-Block Set, Pr V-Block, 2 in x 2 5/16 in x 1 13/16 in (MPN 6878-1)
INSIZE
INSIZE V-Block Set: Magnetic Induction V-Block Set, Pr V-Block, 2 in x 2 5/16 in x 1 13/16 in (MPN 6878-1)
INSIZE Adjustable Angle Block: Adj Angle Block, Individual V-Block, 3 in x 1 in x 1 3/8 in, ASME 0 (MPN 6535-25)
INSIZE
INSIZE Adjustable Angle Block: Adj Angle Block, Individual V-Block, 3 in x 1 in x 1 3/8 in, ASME 0 (MPN 6535-25)
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 in x 7/8 in x 1 3/8 in, ASME 0, Steel, Magnetic (MPN 6887-2)
INSIZE
INSIZE V-Block Set: V-Block Set, Pr V-Block, 3 in x 7/8 in x 1 3/8 in, ASME 0, Steel, Magnetic (MPN 6887-2)
INSIZE V-Block Set: Magnetic V-Block(Advanced Type), Pr V-Block, 3 in x 2 3/16 in x 3 in, Magnetic (MPN 6889-1)
INSIZE
INSIZE V-Block Set: Magnetic V-Block(Advanced Type), Pr V-Block, 3 in x 2 3/16 in x 3 in, Magnetic (MPN 6889-1)
INSIZE Magnetic V-Block: Magnetic V-Block, Pr V-Block, 3 7/8 in x 2 13/16 in x 3 11/16 in, ASME 0 (MPN 6889-2)
INSIZE
INSIZE Magnetic V-Block: Magnetic V-Block, Pr V-Block, 3 7/8 in x 2 13/16 in x 3 11/16 in, ASME 0 (MPN 6889-2)
INSIZE V-Block: V-Block, Individual V-Block, 3 1/2 in x 1 7/8 in x 1 7/8 in, Steel, Magnetic (MPN 6804-1)
INSIZE
INSIZE V-Block: V-Block, Individual V-Block, 3 1/2 in x 1 7/8 in x 1 7/8 in, Steel, Magnetic (MPN 6804-1)