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 17094, Versaflo Hood Assembly with Inner Shroud & Premium Head Suspension S-657, 7000002348, 1 EA/Case
Dynabrade 97567 1/4" Safety Coupler, Male
Dynabrade 98271 1/2" NPT Male Plug
Dynabrade 95674 1/4" Female Coupler
Insize 0120-IM24, INDUCTIVE MOISTURE METER, 0~100%, 6974029776588
3M 26016, PPS Series 2.0 Adapter, Type S9, 16 mm Male, 1.5 mm Thread, 7100135330
3M 64275, Cubitron II Stikit Film Disc 775L, 150+, 5 in x NH, Linered w/Tab, Die 500X, 7100075678, 250 per case
Dynabrade 97571 1/2" NPT Male Safety Coupler
Dynabrade 94990 1/4" Female Composite-Style Coupler with 1/4" Male Plug Assembly
3M 45205, Disc Pad Hub, 2-1/2 in 5/8-11 Internal, 7000120398
3M 91970, Hydrogen Fluoride Cartridge/Filter 7093CB, P100, with Nuisance Level Organic Vapor and Acid Gas Relief, 7000126938, 144 EA/Case
3M 55055, Cubitron II Cloth Belt 984F, 80+ YF-weight, 3/4 in x 20-1/2 in, Fabri-lok, Single-flex, 7000119520, 200 per case 