Dremel 2050-15 Versatile Craft Tool, 0-1/2 a, Keyed Chuck, 2-Speed, 5000 to 22,000 Rpm Speed (080596042035-1)
Shop Dremel 4000 39-Piece Variable Speed Corded 1.6-Amp Multipurpose Rotary Tool with Hard Case with 36-in Rotary Tool Flex Shaft Attachment at Lowes.com