Challenge Handy-Drill:It is rare print or copy shop that does not need ability to handle bulk hole punching functions in work they create, and yet many of these establishments do not need heavy duty machines to tackle paper drilling. Fortunately, there is Challenge Handy-Drill Office Paper Drill. Ideally suited for a small to medium sized shop, Handy-Drill can be used by binders, printers, and general offices. This machine is capable of tackling hole punching in stacks as thick as 2.5". Challenge Handy-Drill Office Paper Drill uses four different drill bit sizes to give optimal flexibility, and this allows 1/4, 5/16, 3/8, and 1/2 holes in stacks. unit also has four adjustable back gauge stops that enable operator to tackle multiple holes in a single job. Once sheets are locked into place and holes are drilled, operator simply relocates pages to next setting to obtain precise results. Challenge Handy-Drill Office Paper Drill offers easily adjustable margins to accommodate any sort of special requirements for pages (measuring up to 18" x 19"). It takes only a few moments to adjust screws to positions needed for a custom job, and these are so flexible as to allow margins as great as 2.5". machine is extremely efficient, and this includes its design and sizing as well. unit features a spindle motor that can only activate when operating lever is pulled inward, and will instantly shut down if lever is released. This requires both hands, and so risks of harm are eliminated. collector cups that gather chips and debris from each of drilling procedures are also part of efficiency of machine. These are mounted near spindle and trigger an indicator when they are full. Safety is guaranteed when these are being emptied as well since they lock motor when removed from mountings. Challenge Handy-Drill Office Paper Drill requires around 24" square floor space and stands less than two full feet in height. It weighs in at 70 pounds and is crafted from durable materials to guarantee a long life span. If your bindery, print shop, or business needs to create accurate holes in pages, but doesn't need to tackle this sort of work in huge volumes, this machine is a good choice. It is cost efficient, highly effective, and gives precise results...