JET Air Screwdrivers provide efficient performance. With durable ball-bearing and needle-bearing construction integrated into the screwdrivers. Obtain maximum control with variable speed triggers. JET pneumatic screwdrivers feature a quick-change chuck that accepts standard ¼ inch hex bits, allowing the tool to easily adapt to any manufacturing or fabrication need. Keep the premium tools you need right at your side with JET screwdrivers.