3M 28762, Cubitron II Cut and Grind Wheel, T27 Quick Change, 4 1/2 in x 1/8 in x 5/8-11 in, 7100018882, 20 per case 
Insize 3241-1, DEPTH MICROMETER, 0-1″, base 3.996_.669″, 6928640326721
$120.31
Graduation: .001″.
Micrometer head accuracy: ?.00012″.
Rod accuracy: ?[.001+.0005(L/3)]”, L is the measuring range in inch.
Rods with flat end.
Ratchet stop.
Related products
Measuring/ Inspection Instruments
Insize 6140, DEPTH BASE ATTACHMENT, suitable for calipers with beam width (w) .630″, 6928640303579
$24.84
Measuring/ Inspection Instruments
Insize 3241-2, DEPTH MICROMETER, 0-2″, base 3.996_.669″, 6928640355400
$152.34
Measuring/ Inspection Instruments
$248.44