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 55723, Stikit Film Disc 375L, 6 x NH P1200 w/Skipslit Liner, 7100075241, 250 per case
3M 94442, Speedglas G5-02 Outside Protection Plate 08-0200-52, Scratch Resistant, 5 ea/Case, 7100241529
3M 77336, Cloth Belt 777F, 36 YF-weight, 3-1/2 in x 15-1/2 in, Fabri-lok, Single-flex, 7000118434, 50 per case
3M 05699, Hookit Foam Hand Sanding Set, 7000045514, 20 per case 