3M 45098, Roloc Disc Pad TR, Soft 1-1/2 in 1/4-20 Internal, 7000045277 
3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286 
Insize 6898-150, MAGNETIC RECTANGULAR BLOCKS, 5.9×2.8×3.3″, pair, 6928640320965
$1,529.33
For grinding, light milling, drilling and inspection of round and square jobs.
Hardened, high accuracy, strong magnetic force.
Working surfaces are hardened to HRC58-62.
Magnetic force on top, bottom and back sides.
Supplied in matched pair.
Related products
Measuring/ Inspection Instruments
Insize 3231-1, NON MAGNETIC MICROMETERS, 0-1″, 6928640379321
$1,046.70
Measuring/ Inspection Instruments
Insize 6208-80A, UNIVERSAL MAGNETIC STAND, 80kgf, 6928640313523
$109.80