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

3M 27784, Speedglas FA III SAR V-100 Valve and Speedglas Welding Helmet 9100 MP, 27-5702-30iSW, ADF 9100XXi 1EA/CS, 7100194535
Dynabrade 11486 Dynabelter Accu-Grinder Abrasive Belt Tool, Heavy-Duty
Dynabrade 95677 1/4" Male Plug with 1/4" NPT Female Thread
Dynabrade 95676 1/4" Female Coupler with 1/4" Male Plug Assembly
3M 26054, PPS Series 2.0 Adapter, Type S18, 3/8 Female, 18 Thread NPS,
4 per case
3M 07056, Drywall Sanding Sponge CP-042, Single Angle, 2-7/8 in x 4-7/8 in x 1 in, Fine, 7100101555
Standard Abrasives 875709, HS Mini-Brush, 4-1/2 in x 2 in x 5/8-11 FB018 41-42 A CRS Medium Density, 7010369379
3M 19076, Cloth Belt 577F, 80 YF-weight, 3/4 in x 18 in, Fabri-lok, Full-flex, 7000119452, 200 per case 