90 +16 +12+40 CENTER ALIGNMENT DEVICES L +0.2 L0+0.2 -0.2 M X.001” L -0.2M0+0.2+0.2 5 ø3 typ.x2(1) Drilling Eccenter Sleeves DF Bushings for Enlarging or Reducing DR Nominal Drilling Diameters by Shifting DCONMS the Drill Off-Center DCONWS OAL Designation DCONWS DCONMS DF OAL ECCENTER SLEEVE 20X25 20.00 25.00 40.00 44.00 ECCENTER SLEEVE 25X32 25.00 32.00 50.00 46.00 ECCENTER SLEEVE 32X40 32.00 40.00 65.00 55.00 ECCENTER SLEEVE 40X50 40.00 50.00 75.00 77.00 • (1) Holes for inserting a pin, used to facilitate radial adjustment of the sleeve (pin not supplied) Eccenter Sleeve Operating Instructions Operation on a Lathe Adapter 0.0 +8 +4 0+8-4 -8 ML Tool’s axis0.2 +0.40 LATHE +0.4 0 +0.2 DR-Drill Eccenter Turret axisDCnom+0.2DCnom SleeveL +0.2 0 L Tool and turretaxes coincide On a lathe, the eccenter sleeve can shift the drill’s axis to coincide with the spindle axis. The eccentric sleeve enables alignment of the drill’s axis with the spindle axis within a 0.2 mm range (turn the sleeve counterclockwise to raise it). 673