AVID POWER Rotary Tool with Flex Shaft 1.0 Amp Electric Rotary Tool, 6 Variable Speeds, 107 Pieces Rotary Tool Accessories & Carrying Case for Grinding, Cutting, Carving and Sanding - Red - Amazon.com
Power tools for working on natural and artificial stone - FLEX
DEPSTECH Rotary Tool, 180W Power Multi Tools Kit 6 Variable Speed 40000RPM Max, Universal Keyless Chuck & Flex Shaft, 128Pcs Accessories Electric Drill Set for Carving, Drilling, Sanding, DIY Craft - Amazon.com
Amazon.com: Brightech LightView Pro Flex 2 in 1 Magnifying Desk Lamp, 2.25x Light Magnifier, Adjustable Magnifying Glass with Light for Crafts, Reading, Close Work : Arts, Crafts & Sewing