Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
Insize HDT-L410, PORTABLE LEEB HARDNESS TESTER, 6940561941692
3M 37378, Versaflo Filter Cover TR-6800FC/37378(AAD), for TR-6820N Filter, 7100021247, 1 EA/Case
Standard Abrasives 726057, A/O R6 Taper Precision Cartridge Roll, 3/8 in x 1-3/4 in x 1/4 in 60, 7100098752
Insize HDT-L410, PORTABLE LEEB HARDNESS TESTER, 6940561941692
3M 37378, Versaflo Filter Cover TR-6800FC/37378(AAD), for TR-6820N Filter, 7100021247, 1 EA/Case
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.
