Gauge Block Sets
Conforms to BS EN ISO 3650:1999 (Metric) & BS4311:2007 (Imperial)
Manufactured from high quality stress relieved alloy steel.
Each block is heat treated to HRC65 or HV820 for high resistance to wear.
High quality surface finish aids superior wringability.
High dimensional stability.
Available in 4 Grades
UKAS Certification available at extra cost