896-4-1-SB-Adjustable-Depth-Control-Bit-Holder-1-4in-x-50mm-Wera-05073210001-p-Wera-896-4-1-SB-Adjustable-Depth-Control-Bit-Holder-features-an-adjustable-depth-stop-so-the-installation-depth-can-be-adjusted-to-the-desired-degree-allowing-flush-mounting-of-screws-A-strong-permanent-magnet-creates-a-secure-fit-of-the-bit-in-the-holder-p-p-Suitable-for-the-take-up-of-bits-with-a-1-4in-hexagon-head-drive-p-Wera-05073210001-896-4-1-SB-Adjustable-Depth-Control-Bit-Holder-1-4in-x-50mm