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 26106, PPS Series 2.0 Adapter, Type S22, 8 mm Male, 0.75 mm Thread, 7100135958
3M Cubitron 3 Cut-Off Wheel, 66199, 36+, T27, 4-1/2 in x 0.045 in x 7/8 in (115mmx1.6mmx22.23mm), ANSI, 10 ea/Case, Trial Pack, 7100317566
Dynabrade 56076 Throttle Valve Plug
3M 45179, Roloc Disc Pad TR, Medium 4 in 1/4-20 Internal, 7000045281
3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286 