Bit Holders And Guides are a great help when it comes to running fasteners. Bit Holders hold the bit away from the Drill to allow better control and clearance. Bit Guides have a sleeve the covers the screw keeping it in contact with drill and not allowing it to fall off. Tool King stocks a great selection of Bit Holders And Guides. Tool King has a great selection of Bit Holders And Guides, all at guaranteed low prices from the leading manufacturers on the market.