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 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933
Dynabrade 95677 1/4" Male Plug with 1/4" NPT Female Thread
3M 77255 SCOTCH-BRITE DURABLE FLEX BELT, 3/8 IN X 13 IN, A FIN, 7010410433
Insize 9351-130, DIGITAL SOUND LEVEL METER, Measuring range 30~130dB, Resolution 0.1dB
, 6928640385926 