MT1 Inside to MT2 Outside Drill Sleeve ~ Used to convert spindles to larger or smaller tapers and extend the spindles of drill presses, radial drills, boring mills and turret lathes. MT1 Inside Taper MT2 Outside Taper Used to convert spindles to larger or smaller tapers and extend the spindles of drill presses, radial drills, boring mills and turret lathes. .
