Gauge Block Sets   

Features 
 
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 
 
SET 
 
M122 
M112 
M103 
M88 
M87 
M47 
M32 
E81 
E41 
M8 
M5 
GRADE 2 
ORDER CODE 
GBS3201222 
GBS3201122 
GBS3201032 
GBS320882 
GBS320872 
GBS320472 
GBS320322 
GBS321812 
GBS321412 
GBS32082 
GBS32052 
GRADE 1 
ORDER CODE 
GBS3201221 
GBS3201121 
GBS3201031 
GBS320881 
GBS320871 
GBS320471 
GBS320321 
GBS321811 
GBS321411 
GBS32081 
GBS32051 
GRADE 0 
ORDER CODE 
GBS3201220 
GBS3201120 
GBS3201030 
GBS320880 
GBS320870 
GBS320470 
GBS320320 
GBS321810 
GBS321410 
GBS32080 
GBS32050 
GRADE K 
ORDER CODE 
GBS320122K 
GBS320112K 
GBS320103K 
GBS32088K 
GBS32087K 
GBS32047K 
GBS32032K 
GBS32181K 
GBS32041K 
N/A 
N/A 
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