Proxxon 28690 MIS 1 Micro Screwdriver with 16 bits
Proxxon Micro Screwdriver MIS 1, with 16 bits.  Designed for industrial repetitive use.  Is ideal tool for torques up to 18 inch pounds.  It is preferred over the compressed air types because it is less costly to operate and for its quietness and cleanliness.  Proxxon recommends you use Proxxon Micromot Power Supply NG2/S, number 38706, or NG5/E number 38704.  Three stage planetary gearbox offers a reduction ratio of 93:1 yielding ideal speed of 200-250 rpm.  Adjust clutch in the range of 3-9 inch-pounds in 5 steps.  Tightening torques can be selected precisely.  the sixth stage bypasses the clutch and yields approximately 18 inch-pounds.  Ideally positioned switch provides on/off/reverse.  Fiberglass reinforced nylon lends high impact resistance to housing.  Comes with adjustable chuck and 16 piece set of 1/4 inch shank Chrome Molybdenum screwdriver bits.