Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
Insize ISR-S400-SB140, INTERNAL ANGLE PROBE, 6928640324062
Insize ISR-S400-SB140, INTERNAL ANGLE PROBE, 6928640324062
Parallelism: 40_in per inch.
Squareness: 60_in/per inch.
Made of alloy steel
Hardness HRC56-58.
