Quick view Add to Wishlist Starrett 67940 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell R ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell R ; Number Of Pieces: 1 MSRP: $186.83 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67935 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 45T ; Maximum Hardness: 40 HR45T ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 45T ; Maximum Hardness: 40 HR45T ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67929 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 15T ; Maximum Hardness: 80 HR15T ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 15T ; Maximum Hardness: 80 HR15T ; Number Of Pieces: 1 MSRP: $185.36 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67924 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30T ; Maximum Hardness: 10 HR30T ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30T ; Maximum Hardness: 10 HR30T ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67921 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30T ; Maximum Hardness: 40 HR30T ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30T ; Maximum Hardness: 40 HR30T ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67942 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell M ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell M ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67930 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 15T ; Maximum Hardness: 70 HR15T ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 15T ; Maximum Hardness: 70 HR15T ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67916 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 40 HR30N ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 40 HR30N ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67915 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 50 HR30N ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 50 HR30N ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67914 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 60 HR30N ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 60 HR30N ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67912 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 80 HR30N ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Superficial Rockwell 30N ; Maximum Hardness: 80 HR30N ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67911 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell E ; Maximum Hardness: 50 HRE ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell E ; Maximum Hardness: 50 HRE ; Number Of Pieces: 1 MSRP: $185.36 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67905 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell F ; Maximum Hardness: 50 HRF ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell F ; Maximum Hardness: 50 HRF ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67903 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell F ; Maximum Hardness: 70 HRF ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell F ; Maximum Hardness: 70 HRF ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67896 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell B ; Maximum Hardness: 10 HRB ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell B ; Maximum Hardness: 10 HRB ; Number Of Pieces: 1 MSRP: $183.94 Add to Cart The item has been added Compare
Quick view Add to Wishlist Starrett 67893 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell B ; Maximum Hardness: 40 HRB ; Number Of Pieces: 1 Hardness Calibration Test Blocks; Block Type: Test ; Scale Type: Rockwell B ; Maximum Hardness: 40 HRB ; Number Of Pieces: 1 MSRP: $185.36 Add to Cart The item has been added Compare