Surface Gauges | McMaster-Carr

Filter by

Measurement Unit

Number of Swatches

Material

For Surface Type

Base Width

Length

Tip Style

Measuring Functions

RoHS Compliance

Base Length

For Use On

Width

REACH Compliance

DFARS Compliance

Base Material

Manufacturer Model Number

Display Type

Mounting Rod Diameter

Mounting Rod Length

Scriber Length

Number of Gauge Pins

Specifications Met

Coating Thickness

How can we improve?

36 Products

Fabricating and Machining

Scribers

Mark steel, stainless steel, plastic, glass, and ceramic surfaces

Measuring and Inspecting

Surface Finish Gauges

Surface Finish Gauges

Compare your surface to the swatches to see if you’ve achieved the desired finish

Surface Roughness Testers

Surface Roughness Testers

Trace the surface of a part to calculate its roughness parameters in Ra, Rp, and Rq

Thickness Gauges

Thickness Gauges

Move the thumb lever to quickly check the thickness of flat stock, pipe, or tubing

Gloss Meters

Measure the gloss of paint, coatings, and surfaces to ensure each product is as shiny as the last

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