Page 941 - Iscar

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 Center Alignment Devices
+0.4
0 +0.2
D
MILL +0.4 +0.2 0
0
DR-Drill +0.2 +0.2 0 L -0.2 M
Eccenter D - 0.2 mm
L
-0.2 M
Sleeve M
M
D-0.2

To enlarge the diameter, turn the sleeve clockwise. D+0.4

Operation on a Milling Machine

0
+0.2 +0.2 -0.2
L M

+0.4 0
+0.4
-0.2 M
0 L 0
+0.2 +0.2 +0.2 0
+0.2
+0.4 L M -0.2
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%

2xD 3xD 4xD 5xD Length to
Dia. Ratio

937