Choice of Rubber Sanding Drum Mandrels with 1/8 shank. Choice of head diameters and speed rating. Speed ratings listed below.

Use in Foredom handpieces, other rotary tools or M.BL Lathe with Collet Holder A-CHA-5.All have heads that are 1/2 long:A-SD184 1/4 head diameter 1-7/8 Total Length 40,000 RPMs Max SpeedA-SD186 3/8 head diameter 1-7/8 Total Length 40,000 RPMs Max SpeedA-SD188 1/2 head diameter 1-7/8 Total Length 40,000 RPMs Max SpeedA-SD189 3/4 head diameter 1-7/8 Total Length 20,000 RPMs Max Speed

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