3M 76429, Roloc Disc 361F, 36 YF-weight, TR, 4 in, Die R400BB, 7000148152 
Insize 6892-1, MAGNETIC INDUCTION V-BLOCK, 4.3×2.4×1.9″, 6928640320675
$90.54
Hold cylindrical workpieces for inspection and machining.
To be used on magnetic chucks.
Supplied in single piece.
V groove on the top for large shafts.
V groove on the bottom for small shafts.
Hardness HRB70
Related products
Measuring/ Inspection Instruments
Insize 3231-2, NON MAGNETIC MICROMETERS, 1-2″, 6928640360480
$1,155.88
Measuring/ Inspection Instruments
Insize 6215-60, MAGNETIC STAND FOR UNEVEN SURFACE, 6928640313561
$60.74