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Tool Room Grinding Equipment
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46 grit 60 grit 90 degrees abrasive accommodate accuracy accurate angle iron arbor bolts bore bushing cast iron chuck face clamped collars collet counterbore course cup wheel cutter sharpening cylindrical grinding dimensions drill end mills face plate feet per minute finished by grinding flat form cutters grinding machine grinding operation grinding wheel ground guide finger hardened headstock heat treated held in place high speed steel hole horizontal spindle illustration shows inches in diameter index plate internal grinding lathe located machine steel magnetic chuck manufactured alumina method micrometer milling cutters necessary outer diameter parallel piece Pin Taper plug gage punch punch block readily reamer body reciprocating platen recutting Referring to Fig revolutions per minute ring set screw setup shown in Fig side teeth simple slots spiral square straps surface speed swivel taper shank tool steel toolmaker tooth trued type of surface universal grinder vertical spindle vise welding