Fowler 81 Piece Square Steel Gage Block Set surface gage with 9" spindle 931-0Insert holder (metric) M2

931-0Insert holder (metric) M2

• Includes spare battery and fitted case

• Available in 6"

• Vertically more stable then rectangular blocks

Fowler 81 Piece Square Steel Gage Block Set surface gage with 9" spindle 931-0Insert holder (metric) M2Fowler Square Steel Gage Block Sets are manufactured to the same high precision and from the same special steel used in our rectangular sets and conform to ASME B89. 1. 9 2002 Features:: Sets supplied with certificate of inspection showing deviation for each block Grade AS1 All Gage Block Sets include certifications of calibration traceable to the National Institute of Standards and Technology Gage Block Sets are made to special standards to resist