The shank is electrically conducted to the metal workpiece through the chuck and table,
the LED lights up and the beeper sounds(only for 6566-3E),
when the ball touches the workpiece
Not suitable for rotary use. Hardened shank and contact ball
Hardened shank and contact ball

Dynabrade 14000 Dynafile Abrasive Belt Tool
Insize 3232-2B, BLADE MICROMETER, 1-2", type B, 6928640355691
3M 01328, PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 7000045068
Dynabrade 95677 1/4" Male Plug with 1/4" NPT Female Thread
3M 22970, Disc Holder Adapter 9, 5/8-11 External 3/8-24 Internal, 7000046093
3M 64275, Cubitron II Stikit Film Disc 775L, 150+, 5 in x NH, Linered w/Tab, Die 500X, 7100075678, 250 per case
3M 95725, Venture Tape Metal Building Facing Tape 1552CW, White, 72 mm x 45.7 m, 7010313505
Standard Abrasives 708559, A/O Tapered Cone Point, K-110 320, 7010310893, 100 per case
Dynabrade 94992 1/4" Male Composite-Style Coupler with 1/4" Male Plug Assembly
Standard Abrasives 709187, A/O Straight Cartridge Roll, 1/2 in x 1-1/2 in x 1/8 in 60, 7100085869
3M 16065, PPS Mix Ratio Inserts, Standard (22 fl oz), 7000120485
Dynabrade 98269 1/2" Female Coupler
3M 94714, Cubitron ll Cloth Belt 947A, 120+ X-weight, 3/4 in x 20-1/2 in, Fabri-lok, Single-flex, 7010307700, 200 per case 