11 PCS Metric Checker Micrometer Set Masters
Part NO: GB-52102
The Sets consists of 11pcs gauge block with Grade 0 and 1 pcs optical flat. Steel is the most appropriate gauge block material wherever steel components and instruments predominate. Industry trials by Alan Browne Gauges have demonstrated that in use DuraGrade steel gauge blocks are 5 times more wear-resistant than gauge blocks made from plain carbon nd low-alloy tool steel. The set master provides quick and accuracy checking for micrometer.
Features:
----Extremely high wear resistance.
----Hardness to greater than 63 Rc
----Aged and stress relieved to promote stability
----comply with international standard
----Each Block are marked with series No.
The sets includes:
Gauge block: 2.5, 5.1, 7.7, 10.3, 12.9, 15.0, 17.6, 20.2, 22.8, 25mm
Optical flat: Dia 30mm. Thickness: 12mm