Introducing the Milwaukee M12 Gen 3 bit holder by DIY RABBIT. It is custom made to mount on the M12 Gen 3 Fuel Impact Driver Cat No 3453-20 ✔ The form of the bit holder precisely hugs the contour of the M12 providing an efficient 7 bits storage space. ✔ 3 shallow 1/4 hex bits slots in the back, 3 deep slots and one long 1/4 inch impact extension bit holder slot in the front. The bits are held securely in place via strong neodymium magnets.✔ Due to its magnetic nature, screws can be momentarily stored on the flat side of the bit holder as shown in the listing photo. Store Screws like wood screws, Philips, Posi, Flat, Square, and Torx drive screws. It's a perfect companion for the Milwaukee Packout screw storage organizer.✔ The housing is made out of tough impact-resistant plastic 3d printed plastic.✔The bit holder attaches securely to the tool via stainless steel screw and dual anti-rotation support for virtually wiggle free mounting.✔The stainless steel screw is coated with threadlocker compound to prevent the screw from backing out under heavy impact drill operation. The DIY RABBIT bit holder is the perfect Milwaukee M12 Gen 3 accessory so get one today to boost your productivity.