Steel desk edge clamp with adjustable telescopic shaft. Keeps rotary tool within easy reach on a rotating hook at the most appropriate height for each user. Clamps to benches or can be permanently mounted using pre-drilled holes. Compatible with most rotary tools including Silver, GMC and Dremel. Ideal for use with Silverline Flexi Drive Shaft and Silverline Rotary Tool. Steel desk edge clamp with adjustable telescopic shaft. Keeps rotary tool within easy reach on a rotating hook at the most appropriate height for each user. Clamps to benches or can be permanently mounted using pre-drilled holes. Compatible with most rotary tools including Silver, GMC and Dremel. Ideal for use with Silverline Flexi Drive Shaft and Silverline Rotary Tool.