Dynabrade 53249 9" Dia. Type 27 Vertical Depressed Center Wheel Grinder, 3 HP, 6,000 RPM, 5/8"-11 Spindle 
Dynabrade 96101 Dynabrade Air Lube 10W/NR 24 Per Box 
Insize 4168-23E, STEEL STANDARD BALLS, 13/16″, 6940561981612
$22.10
To measure angle and diameter of taper holes
Material: tool steel
Hardness: HRC63
Diameter accuracy:?.00012?
Roundness .00004″
Supplied with manufacturer inspection certificate.
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