USER GUIDE On a milling machine the drill’s nominal Radial adjustment diameter can be changed by shifting Adapter pin (not supplied) D + 0.4 mm the drill’s axis out of the tool spindle. 90 +0.4 0 +0.2 +0.2 0 D MILL +0.4 0 +0.2 -0.2 L DR-Drill +0.2 M 0 D - 0.2 mm L -0.2 M Eccenter Sleeve M M D-0.2 Center Alignment Devices To enlarge the diameter, turn the sleeve clockwise. D+0.4 Operation on a Milling Machine 0 -0.2 +0.2 +0.2 M L 0 +0.4 -0.2 M +0.4 0 L 0 +0.2 +0.2 +0.2 +0.2 0 -0.2 L +0.4 M Hole Diameter Hole Diameter Hole Diameter 29.8 mm 30 mm 30.4 mm Drill Diameter = 30 mm Drill Diameter = 30 mm Drill Diameter = 30 mm Recommended Feed When Using Eccenter Sleeves The adjustment markings should be located perpendicular Recommended Feed Rate to the flat on the circumference of the DR flange. 100% To facilitate the rotation of the sleeve, a metal rod 90% or a screw key may be inserted into a hole on the eccentric sleeve flange. Unlock 80% adapter screw before adjusting sleeve. 70% 60% 50% 40% Length to 2xD 3xD 4xD 5xD Dia. Ratio 937