Calculated Industries Machinist Calc Pro Calculator 4087 with Case & Spare LR44 Batteries

  Calculated Industries Machinist Calc Pro Calculator Model 4087 with Hard CaseTwo (2) Spare LR44 Batteries Included The Machinist Calc Pro is ideal for machining professionals and shop owner's who want to increase productivity and profits in the design, layout & set-up stages of production, as well as saving wear and tear on costly cutting tools.   The model 4087 is the first dedicated, handheld machinist shop calculator, which comes with more extensive thread & drill data. Comes with owner's manual, warranty card, battery, Armadillo case and store display box.  Complete literature and specification listed in the picture gallery above. Display box is 8 x 6 x 1.25 inches and weighs 11.26 oz. Built-in Functions and Calculations: Speeds and Feeds calculate for milling, turning and drilling; cutting speed, spindle speed (RPM), feed rate (IPM), cutting feed, feed per tooth/chip load, number of Teeth and Radial Chip Thinning adjustment factor Built-in Drill and Thread Size Tabl