Mark up to 12 characters/second with the TMM5100 MULTIPLE PIN Marking System. Its lightweight, compact design and minimal footprint are ideal for hand-held, stand-alone or completely integrated-factory automated operation......Mark up to 12 characters/second with the TMM5100 MULTIPLE PIN Marking System. Its lightweight, compact design and minimal footprint are ideal for hand-held, stand-alone or completely integrated-factory automated operations. A variety of pin sizes/configurations are available to mark character heights from .04" - .63" (1 - 16mm) on a wide range of materials. TMM5100 Marking HeadSolenoid exhaust muffler for reduced noise levels Compact, rugged X-Y positioning mechanism for dot placement accuracy of .002" (.05mm) High SPEED - up to six pins marking simultaneously Heavy - duty "150S" pins for depths to .022" (.56mm) Low maintenance, non-lubricated plastic pin cartridges available Patented "Floating Pin" technology - marks a variety of substrates. Surface irregularities to .250" (6mm) Variety of interchangeable marking pin cartridges Widely spaced pins for up to .625" x 4.5" (15.9 x 114mm)marking window Closely spaced, powdered metal "25" pins for maximum marking speed