Gauge Block
Product Code : EL-MAILE-10844
Quick Answer: This is an 81-piece Gauge Block set (also known as gage blocks, Johansson gauges, slip gauges, or Jo blocks) – a system of individual metal or ceramic blocks, precision ground and lapped to a specific thickness, used to produce precision lengths. Made from high-carbon, high-chrome steel for high hardness and wear resistance, each rectangular block carries an identification number etched into it for traceability, with its nominal length (in inches) marked using laser-etched black characters for accurate wringing and reading.
Gauge blocks (also known as gage blocks, Johansson gauges, slip gauges, or Jo blocks) are a system for producing precision lengths: the individual gauge block is a metal or ceramic block that has been precision ground and lapped to a specific thickness.
FEATURES:
Grade 0 gage blocks supplied with a certificate of inspection.
High-carbon, high-chrome steel provides high hardness and wear-resistance
Identification number etched in block for traceability
Rectangular shape for accurate wringing
Nominal length (in inches) indicated with laser-etched, black characters
SPECIFICATION:
Measurement System: Inch
Inside Depth: 25 inches
Item Depth: 355 inches
Item Shape: Rectangular
Item Thickness: 355 inches
Item Volume: 38 cubic inches
Item Weight: 35 pounds
Length: 05 – 0.95 inches
Width: 181 inches
Material: Steel
Number of Items: 81
Specific Uses: For Product Gage Block Set
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Last Updated: September 2026
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