Squareness of both V grooves to front and back sides: 197_in
Hold cylindrical workpieces for inspection and machining.
Two V-blocks per set.
Made of alloy steel.
Hardened to HRC60?2.
V groove on the top for large shafts.
V groove on the bottom for small shafts (except 6896-10).

3M 29835, Sanding Screen, 80 Grit, 18 in x NH, 7100160844
Dynabrade 51391 6"-8" Dia. Right Angle Two-Hand Rotary Buffer, 1 hp, 1,800 RPM, Rear Exhaust, 5/8"-11 Thread
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
Dynabrade 50149 3/8"-24 Female M14 x 2 Male, 1" Length
3M 26583, Accuspray Refill Pack for PPS Series 2.0, Green, 1.3 mm, 7100152953
3M 05699, Hookit Foam Hand Sanding Set, 7000045514, 20 per case 