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INSIZE Flat 90 Degree Edge Square: 90° Angle, 5.9 x 3.9 in Outside Dimensions - Machinist Precision Steel Squares

INSIZEMachinist Precision Steel Squares

INSIZE Flat 90 Degree Edge Square: 90° Angle, 5.9 x 3.9 in Outside Dimensions

The INSIZE Flat 90 Degree Edge Square (MPN 4791-1501) is a machinist precision steel square with 5.9 x 3.9 in outside dimensions, constructed from stainless steel. It provides inside accuracy of .00063in and outside…

SKU 3G-OTH-292778

Brand

INSIZE

Item

Flat 90 Degree Edge Square: 90° Angle, 5.9 x 3.9 in Outside Dimensions

Category

Machinist Precision Steel Squares

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Technical Specifications

INSIZE

Manufacturer Part Number

4791-1501 

Type

Stainless Steel 

Outside Dimensions

5.9 x 3.9 in 

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INSIZE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INSIZE Flat 90 Degree Edge Square (MPN 4791-1501) is a machinist precision steel square with 5.9 x 3.9 in outside dimensions, constructed from stainless steel. It provides inside accuracy of .00063in and outside accuracy of .00071in, and is supplied in a box.

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.

Browse all INSIZE products →Contact our engineers →

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INSIZE Flat 90 Degree Edge Square: 90° Angle, 3.9 x 2.8 in Outside Dimensions, Stainless Steel (MPN 4791-1002). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3.9 x 2.8 in; attr1182177: Inside: .00110in, Outside:.00118in; attr1182182: No.

INSIZE Flat 90 Degree Edge Square: 90° Angle, 3.9 x 2.8 in Outside Dimensions, Stainless Steel (MPN 4791-1002). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3.9 x 2.8 in; attr1182177: Inside: .00110in, Outside:.00118in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 3.9 x 2.8 in Outside Dimensions, Stainless Steel (MPN 4791-1001). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3.9 x 2.8 in; attr1182177: Inside: .00056in, Outside:.00060in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 3.9 x 2.8 in Outside Dimensions, Stainless Steel (MPN 4791-1001). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3.9 x 2.8 in; attr1182177: Inside: .00056in, Outside:.00060in; attr1182182: No.

INSIZE Flat 90 Degree Edge Square: 90° Angle, 5.9 x 3.9 in Outside Dimensions, Stainless Steel (MPN 4791-1502). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 5.9 x 3.9 in; attr1182177: Inside: .00130in, Outside:.00138in; attr1182182: No.

INSIZE Flat 90 Degree Edge Square: 90° Angle, 5.9 x 3.9 in Outside Dimensions, Stainless Steel (MPN 4791-1502). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 5.9 x 3.9 in; attr1182177: Inside: .00130in, Outside:.00138in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 9.8 x 6.5 in Outside Dimensions, Stainless Steel (MPN 4791-2501). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 9.8 x 6.5 in; attr1182177: Inside: .00083in, Outside:.00091in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 9.8 x 6.5 in Outside Dimensions, Stainless Steel (MPN 4791-2501). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 9.8 x 6.5 in; attr1182177: Inside: .00083in, Outside:.00091in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 7.9 x 5.1 in Outside Dimensions, Stainless Steel (MPN 4791-2001). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7.9 x 5.1 in; attr1182177: Inside: .00075in, Outside:.00079in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 7.9 x 5.1 in Outside Dimensions, Stainless Steel (MPN 4791-2001). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7.9 x 5.1 in; attr1182177: Inside: .00075in, Outside:.00079in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 7.9 x 5.1 in Outside Dimensions, Stainless Steel (MPN 4791-2002). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7.9 x 5.1 in; attr1182177: Inside: .00150in, Outside:.00157in; attr1182182: No.

INSIZE Flat Edge Square: 90° Angle, 7.9 x 5.1 in Outside Dimensions, Stainless Steel (MPN 4791-2002). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7.9 x 5.1 in; attr1182177: Inside: .00150in, Outside:.00157in; attr1182182: No.

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INSIZE Precision Steel Square: 45° Angle, 5-29/32 x 3-29/32 in Outside Dimensions, Stainless Steel (MPN 4747-150). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 5-29/32 x 3-29/32 in; attr1182177: 0.0013 in (Inside); 0.0014 in (Outside); attr1182182: No.

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INSIZE Precision Steel Square: 45° Angle, 7-29/32 x 5-7/64 in Outside Dimensions, Stainless Steel (MPN 4745-1200). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7-29/32 x 5-7/64 in; attr1182177: 0.0014 in (Inside); 0.0016 in (Outside); attr1182182: No.

INSIZE Precision Steel Square: 45° Angle, 7-29/32 x 5-7/64 in Outside Dimensions, Stainless Steel (MPN 4745-1200). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7-29/32 x 5-7/64 in; attr1182177: 0.0014 in (Inside); 0.0016 in (Outside); attr1182182: No.

INSIZE Machinist Square: 90° Angle, 12 x 8 in Outside Dimensions, Stainless Steel (MPN 4796-300). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 12 x 8 in; attr1182177: Inside:.00185", Outside:.00197"; attr1182182: No.

INSIZE Machinist Square: 90° Angle, 12 x 8 in Outside Dimensions, Stainless Steel (MPN 4796-300). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 12 x 8 in; attr1182177: Inside:.00185", Outside:.00197"; attr1182182: No.

INSIZE Precision Steel Square with Wide Base: 60° Angle, 7-29/32 x 5-7/64 in Outside Dimensions (MPN 4762-200). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7-29/32 x 5-7/64 in; attr1182177: 0.0015 in (Inside); 0.0016 in (Outside); attr1182182: Yes.

INSIZE Precision Steel Square with Wide Base: 60° Angle, 7-29/32 x 5-7/64 in Outside Dimensions (MPN 4762-200). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 7-29/32 x 5-7/64 in; attr1182177: 0.0015 in (Inside); 0.0016 in (Outside); attr1182182: Yes.

INSIZE Precision Steel Square with Wide Base: 90° Angle, 3 x 2 in Outside Dimensions, Steel (MPN 4707-75). Key specifications — attr1182176: Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3 x 2 in; attr1182177: 0.001 in (Inside); 0.0011 in (Outside); attr1182182: Yes.

INSIZE Precision Steel Square with Wide Base: 90° Angle, 3 x 2 in Outside Dimensions, Steel (MPN 4707-75). Key specifications — attr1182176: Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3 x 2 in; attr1182177: 0.001 in (Inside); 0.0011 in (Outside); attr1182182: Yes.

INSIZE Precision Steel Square with Wide Base: 135° Angle, 4-45/64 x 3-7/64 in Outside Dimensions (MPN 4754-3120). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 4-45/64 x 3-7/64 in; attr1182177: 0.0012 in (Inside); 0.0013 in (Outside); attr1182182: Yes.

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INSIZE Precision Steel Square with Wide Base: 90° Angle, 35 x 20 in Outside Dimensions, Steel (MPN 4707-900). Key specifications — attr1182176: Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 35 x 20 in; attr1182177: 0.0041 in (Inside); 0.0043 in (Outside); attr1182182: Yes.

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INSIZE Precision Steel Square: 90° Angle, 3 x 2 in Outside Dimensions, Stainless Steel (MPN 4790-750). Key specifications — attr1182176: Stainless Steel; attr1182181: Box; attr1182159: INSIZE; attr1182175: 3 x 2 in; attr1182177: 0.0002 in (Inside); 0.0003 in (Outside); attr1182182: No.

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