Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
Insize 7230, SCRIBER, 6928640320064
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
Insize 7230, SCRIBER, 6928640320064
Parallelism 80uin/per inch
Squareness 100uin/per inch
Made of alloy steel
Hardness HRC56-58
