Powerful reversible motor for drilling and tapping - holes up to 4 " dia. About our portable drilling machines Model ECO-100/3AK has a powerful reversible motor for drilling and tapping. It's 10" stroke is ideal for drilling structural steel. Model ECO-100/3DAK has aswivel base for movement through 30° and 3/4".   Standard equipment includes Auto Chuck cutter holder, carrying case, safety chain, carabin hook and allen keys.   Cutter capacity up to 4" dia., stroke: 10" Twist drill capacity up to 1-1/4" dia., stroke: 6-1/2" w/chuck Tapping capacity up to 1-1/8" dia.     • Variable-speed, high-torque 16 Amp motor with 2 gears (40-140 and 120-480 RPM) • Multiple speeds match cutter dia. to correct RPM to increase life • Robust machine with 10" stroke is ideal for drilling structural steel • High-density dual-coil magnet has holding strength of 6600 lbs. • Drills up to 4" diameter holes with Annular Cutters • Mechanical slip clutch disconnects the transmission in case of overload • Variable torque control regulates power output • Automatic lubrication system • Optional arbor available for cutters with 1-1/4" Weldon shanks • MT3 output spindle; 11-1/4" max. stroke • Optional Power Assist to maintain maximum RPM under full load (Part No. 020.0336) • One-year warranty Model No.: ECO-100/3AK and ECO-100/3DAK Motor Power: 16 Amp / 110 Volt* Weight: 57 lbs. Hole Capacity: 4" dia. Twist Drill Capacity: 1-1/4" dia. Tapping Capacity: 3/16"-1-1/8" dia. Speeds: 40-140 RPM and 120-480 RPM Magnet Base Size: 9" L x 4 " W Dimensions: 19-1/2" H x 13-3/8 " L x 7-1/2" W Magnetic Force (1" Plate): 6600 lbs. Arbor Bore: 3/4" ** Automatic Lubrication: Included Swivel Base : Order Model ECO-100/3DAK *220 Volt / 50Hz also available **1-1/4" also available ***Power Assist Part No. 020.0330 Model ECO-100/3AK Schematics (PDF) Optional Swivel Base (Model ECO-100/3DAK) provides movement through 30° and 3/4". Twist Drilling Tapping Reaming

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