Features:
【Flexible Shaft 】- Ergonomic design with soft plastic pen grip, which makes the engraving and polishing jobs more easier 
【Flexible Driver Chuck 】-Fit directly into the chuck of any cordless or electric power drill. Using a flexible drive enables you to take your power tool to the most inaccessible places. It may be used with polishing kits, drill bits, wire brushes, countersinks, flap wheels, mounted stones and grinding wheels. 
【Long Flexible Hose 】- With the 100CM flexible hose, you can work in narrow places. Thickened hoses and extended wire retaining rings, which makes the flexible shafts more rugged and durable. 
【Quick connect】-attaches your Dremel tool in seconds 
【Introduction】: 42” grinder attachment which fits the majority of rotary tools. connection is for head with 3/4" (19.05mm) thread. Work with the Dremel 100, 200, 300, 3000, 4000, 7300, 7700; Foredom, ToolShop, Performax, Milwaukee M12, etc. 

Specifications:
Color: Black
Shaft Length: 100cm/3.3ft
Clamping range: 0-3mm
Slotted Nut Model: M18-M19
Length: 1070mm / 42"
Interface: M18x1.5
Flex shaft material: Rubber
Axis diameter: 3mm

Package Contents:
2 x Drill Drive Shaft 
2 x Wrench