Jet Tools Constructed to provide a solid base for drilling Offers a greater range in spindle speeds than others in this class Larger quill provides greater accuracy Large production work table gives the operator the room to work and support for the job 3 Column for head support; while the quill is also supported to lessen deflection Includes 1/2" drill chuck and arbor Specifications Stock Number:     354500 Model Number:    J-A3816 Drilling Capacity Cast Iron:     5/8" Drilling Capacity Mild Steel:    1/2" Column Diameter:    3" Distance Column to Spindle:    15" Range of Spindle Speeds:    375-5000 Spindle Travel:    6" Spindle Distance to Base:    44-1/2" Max Distance Spindle to Table:    25-3/4" Table Size:    15 x 18 Table Travel:    16-3/4" T-slots Number and Size:    2 & 1/2" T-slot Centers:    5-5/16" Worktable Weight Capacity:    90 lbs. Spindle Taper: MT-2 Base Dimensions:    20-7/8 x 14-2/26 x 3-1/8" Base Work Table:    12-1/8 x 1-13/16" Base Slots Number and Size:    2 & 1/2" Motor:    1 HP; 115/230VAC; 1Ph; Prewired 115V Overall Dimensions:    30 x 20 x 71" Net Weight:    394 " Jet J-A3816 15" Metalworking 6-Speed Drill Press 354500