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INSIZE V-Block Set: V-Block Set, Pr V-Block, 4 7/8 in x 1 11/16 in x 2 11/16 in - Cast Iron, Steel & Magnetic V-Blocks
INSIZECast Iron, Steel & Magnetic V-Blocks

INSIZE V-Block Set: V-Block Set, Pr V-Block, 4 7/8 in x 1 11/16 in x 2 11/16 in

The INSIZE V-Block Set (MPN 6887-4) is a pair of steel V-blocks graded to ASME 0 accuracy. Each block measures 125.00 mm x 44.00 mm x 69.00 mm (4.9 in x 1.7 in x 2.7 in) and includes a storage case.

SKU 3G-OTH-308879

Also listed as: 68874 · 6887 4

Brand
INSIZE
Item
V-Block Set: V-Block Set, Pr V-Block, 4 7/8 in x 1 11/16 in x 2 11/16 in
Category
Cast Iron, Steel & Magnetic V-Blocks
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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
6887-4
Type
Pr V-Block, 4 7/8 in x 1 11/16 in x 2 11/16 in, ASME 0, Steel

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

Product Description

The INSIZE V-Block Set (MPN 6887-4) is a pair of steel V-blocks graded to ASME 0 accuracy. Each block measures 125.00 mm x 44.00 mm x 69.00 mm (4.9 in x 1.7 in x 2.7 in) and includes a storage case.

Frequently Asked Questions

What is the INSIZE V-Block Set used for?

The INSIZE V-Block Set is used for holding round or cylindrical workpieces securely during inspection, layout, or machining. It is commonly applied in quality control, toolrooms, and precision engineering to support shafts, pins, and rods for accurate measurement or marking.

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

The INSIZE V-Block Set (MPN 6887-4) includes a pair of steel V-blocks graded to ASME 0 accuracy. Each block measures 125.00 mm x 44.00 mm x 69.00 mm (4.9 in x 1.7 in x 2.7 in). A storage case is included. The set is made by INSIZE and designed for precision workholding.

Where to buy the INSIZE V-Block Set worldwide?

You can source the INSIZE V-Block Set 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; we provide this INSIZE product to customers internationally.

How to maintain the INSIZE V-Block Set?

To maintain the INSIZE V-Block Set, keep the steel surfaces clean and lightly oiled to prevent rust. Store the V-blocks in the included case when not in use. Avoid dropping or striking the blocks, as ASME 0 grade requires careful handling to preserve dimensional 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.

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Cross-referenced by specification & description
INSIZE V-Block Set: V-Block Set, Pr V-Block, 5 1/2 in x 2 13/16 in x 5 1/2 in, ASME 0, Steel (MPN 6896-14)
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INSIZE V-Block Set: V-Block Set, Pr V-Block, 2 in x 11/16 in x 7/8 in, ASME 0, Steel, Magnetic (MPN 6887-1)
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 6803-2)
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