Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
3M 14593, Scotch-Brite Cut and Polish Disc, 3" x 1-1/4" x 1/4" A Medium, D5, 7000045941, Box of 10
Insize 2118-101E, BACK PLUNGER TYPE DIGITAL INDICATOR, .5"/12.7mm, flat back, 6928640381539
Insize 6903-B, JACK SET FOR GRANITE SURFACE PLATE, 6928640320460
Standard Abrasives 726057, A/O R6 Taper Precision Cartridge Roll, 3/8 in x 1-3/4 in x 1/4 in 60, 7100098752
3M 14593, Scotch-Brite Cut and Polish Disc, 3" x 1-1/4" x 1/4" A Medium, D5, 7000045941, Box of 10
Insize 2118-101E, BACK PLUNGER TYPE DIGITAL INDICATOR, .5"/12.7mm, flat back, 6928640381539
Insize 6903-B, JACK SET FOR GRANITE SURFACE PLATE, 6928640320460
Standard Abrasives 726057, A/O R6 Taper Precision Cartridge Roll, 3/8 in x 1-3/4 in x 1/4 in 60, 7100098752
Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
