Mikron Hobber and sharpener Package Mikron model 102 gear hobber Mikron model 121 Gear hob sharpener these machines were purchased from a small aerospace plant in canada the machines are being sold as a package capacities: max diameter gear 120 mm Max cut length 130 mm Number of teeth 6-325 feed range (7) from 0,05 to 0.6 mm milling rotation speeds (10) 140 - 1870 rpm Pitch of the helix 2-5000 mm helix angle 0-90 degrees max module 2 machine weight 1250 lbs machines are equipped with the following Misc change gears misc tooling and wheel flange for sharpener contact us today for further specs and information or visit our website www.pisellient.com or email rich Piselli at rich@Pisellient.com thank you rich piselli