Mitutoyo Gauge Blocks Grade 1 516-979

$249.90

1 in stock

Description

Condition: Well used – blocks show cosmetic signs of wear and handling but have been verified to measure within Grade 1 specification. Suitable for inspection, toolroom, and calibration tasks requiring high accuracy.


Product Overview

The Mitutoyo 516-979 Gauge Block Set is a Grade 1 steel gauge block set designed for high-accuracy dimensional standards. Gauge blocks are essential for calibrating micrometers, setting comparators, inspecting jigs and fixtures, and verifying precision machine setups.

Although this set shows visual wear from use, all blocks have been checked and remain within Grade 1 tolerances, ensuring reliable accuracy. Manufactured by Mitutoyo in Japan, these gauge blocks provide excellent stability, wear resistance, and long-term dimensional reliability.


Features & Specifications

SpecificationDetail
Brand / ModelMitutoyo 516-979 Gauge Block Set
Block MaterialHigh-quality steel
GradeGrade 1 (high-accuracy calibration and inspection grade)
Number of Pieces(Typically 87 pcs for 516-979 – confirm actual contents)
ToleranceGrade 1 accuracy per ISO / JIS standards
ApplicationsCalibration, toolroom inspection, machine setup, gauge verification
Condition NotesUsed; visible marks and signs of use; but blocks measure to spec

Keywords

Mitutoyo 516-979, Grade 1 gauge block set, precision steel gauge blocks, calibration standards, machinist inspection tools, toolroom metrology set.

Additional information

Condition

Used

Additional information

Condition

Used

1 in stock