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INSIZE Precision Steel Square: 90° Angle, 9-13/16 x 6-1/2 in Outside Dimensions - Machinist Precision Steel Squares
INSIZEMachinist Precision Steel Squares

INSIZE Precision Steel Square: 90° Angle, 9-13/16 x 6-1/2 in Outside Dimensions

The INSIZE Precision Steel Square: 90° Angle (MPN 4790-2500) is a machinist square with 9-13/16 x 6-1/2 in outside dimensions, constructed from stainless steel. It offers an accuracy of 0.0004 in on both the inside…

SKU 3G-OTH-292779

Also listed as: 47902500 · 4790 2500

Brand
INSIZE
Item
Precision Steel Square: 90° Angle, 9-13/16 x 6-1/2 in Outside Dimensions
Category
Machinist Precision Steel Squares
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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
4790-2500
Type
Stainless Steel
Outside Dimensions
9-13/16 x 6-1/2 in

Technical Documents

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

Product Description

The INSIZE Precision Steel Square: 90° Angle (MPN 4790-2500) is a machinist square with 9-13/16 x 6-1/2 in outside dimensions, constructed from stainless steel. It offers an accuracy of 0.0004 in on both the inside and outside measuring faces. The square is supplied in a box for storage.

Frequently Asked Questions

What is the INSIZE Precision Steel Square used for?

The INSIZE Precision Steel Square is used by machinists and toolmakers to check 90° angles on workpieces, fixtures, and machine setups. Its stainless steel construction resists corrosion, and the 0.0004 in accuracy on both inside and outside faces ensures reliable layout and inspection in metalworking and quality control applications.

What are the specifications of the INSIZE Precision Steel Square 4790-2500?

The INSIZE Precision Steel Square (MPN 4790-2500) has outside dimensions of 9-13/16 x 6-1/2 in, is made of stainless steel, and offers an accuracy of 0.0004 in on both inside and outside measuring faces. It comes supplied in a storage box. 3G Electric sources this square for global delivery.

Where to buy the INSIZE Precision Steel Square worldwide?

3G Electric supplies the INSIZE Precision Steel Square (MPN 4790-2500) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this precision square.

How to maintain the INSIZE Precision Steel Square?

To maintain accuracy, keep the INSIZE Precision Steel Square clean and lightly oiled to prevent rust. Store it in the supplied box away from impacts. Avoid dropping or using it as a striking tool. Regularly check for burrs or wear on the measuring edges to preserve the 0.0004 in tolerance.

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 machinist precision steel squares. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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