YOU SAVE $51.00 over the price of these items purchased individually. With Oiler Sherline Mill 5100A-DRO Sherline Vertical Milling Machine (Metric) includes 5100 milling machine 8100 3 Axis Digital Readout 3013 step block hold-down set Z axis oiler and a Y axis lead screw cover 3020 5/32" hex T-driver 3021 3-pc. center drill set 3052 fly cutter 3060 3-pc. mill collet set 3072 Jacobs 1/4" tailstock drill chuck w/ key, #0 Morse arbor, #1 Morse arbor with drawbolt 3079 3/8" end mill holder 7400 6-pc. 3/8" shank double ended end mill set 3551 milling vise 5327 Sherline Shop Guide book (Metric P/N 5100A) Standard Features A solid 10" (254mm) aluminum base Precision machined dovetailed slides with adjustable gibs Permanently lubricated spindle bearings Adjustable preload anti-backlash feed screws on the X- and Y-axes Two 1-5/8" (41mm) laser engraved aluminum handwheels One 2-1/2" (63mm) laser engraved handwheel with thrust bearings Many other features found only on the best commercial machines. feeds calibrated in .001" increments, a high-torque DC motor with variable speed control. The speed control is internally equipped with a converter that automatically adjusts between inputs of 100 VAC to 240 VAC, 50-60 Hz. without loss of torque Speed is continuously variable from 70 to 2800 RPM without gear or belt changes. A second pulley position is available for providing additional torque at low RPM