Driak M19 Screw Thread Electric Grinder Flexible Flex Shaft Rotary Tool Attachment Fit Dremel, 1M/3.2ft long Quick connect-- easily attaches to rotary tool in seconds New 5" bend radius provides more flexibility during use Quick connect Comfort grip hand-piece - allows comfort and fingertip control Integrated shaft lock button Suit for Dremel 100- 200- 300- 4000- 7300- 7700; Foredom- ToolShop;Performax; Milwaukee M12 They're all easily within reach when you add the 225 Flex-Shaft Attachment to a corded rotary tool or the 10.8V Lithium-ion Cordless