Block Sets | McMaster-Carr

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System of Measurement

Length

1 1/16" to 3 3/4"

Material

Stainless Steel

Height

1 1/8" to 2 1/2"

Shape

Number of Pieces

Width

Gauge Block Grade

Thickness

RoHS

Compliant with Exemptions

Certificate Type

Accuracy Certificate Traceable to NIST

Calibration Certificate Traceable to NIST

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Manufacturer

Number of Holes

V Width

Workpiece Diameter

3/64" to 2 1/2"

1/8" to 1 31/32"

1/8" to 2 11/16"

1/8" to 3 7/16"

5/32" to 1 5/8"

5/32" to 2 7/8"

5/32" to 3 3/4"

5/32" to 4 3/8"

5/32" to 5 1/4"

Sold As

V-Block Type

Manufacturer Model Number

Number of Precision-Ground Sides

V Depth

Hole Style

Squareness Tolerance

V Angle

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302 Products

Fabricating and Machining

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

V-Blocks

Hold round workpieces

Support Blocks

Support setup clamps for quick height adjustments

Parallels

Raise workpieces above your vise to create clearance for cutting tools

Measuring and Inspecting

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

Inspection V-Blocks

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

Inspection Setup Blocks

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

Hardness Calibration Test Blocks

Hardness Calibration Test Blocks

Confirm testers are accurate for a specific Rockwell or Brinell hardness

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)