
EZ sleeve 1 E cce n tr ic s leeve f o r Tu n g D r i l l Twi s te d Grade LSC ℓ3 ℓ4 DCONMS DCONWS BD 2 LPR Insert Hole diameter Cutting edge height Designation DCONWS DCONMS BD LSC LPR ℓ3 ℓ4 adjustment adjustment EZ2025 20 25 46 49 5 32.5 4 +0.4 ~ -0.2 +0.2 ~ -0.15 EZ2532 25 32 51 52 5 38 4 +0.4 ~ -0.2 +0.2 ~ -0.15 SPARE PARTS Ext. Toolholder 3 Designation Wrench EZ... P-2.5 Use EZ sleeves for the following purposes Hole diameter adjustment on the milling machine Adjusting cutting edge height on lathe Int. Toolholder Adjusting the finishing diameter when milling Adjusting the finishing diameter in tool-rotating ap- plications such as on machining centres and milling machines: Lathe Adjusting of the cutting edge height in work rotating applications such as on lathes: 4 5 By using EZ sleeve, the finishing diameter can be By using EZ sleeve, the cutting edge height can be adjusted Threading adjusted in the range from +0.6 mm to -0.2 mm. in the range from +0.3 mm to -0.2 mm. It results in eliminating troubles caused by improper cutting-edge height. 6 Grooving Scale for adjusting finishing diameter Scale for adjusting cutting edge in milling (Periphery of sleeve) height in turning (Front face of sleeve) Setting of EZ sleeve Hole diameter adjustment on the milling machine Adjusting cutting edge height on lathe Fixing bolt “A” As shown in the Figure Flat As shown in the Figure 7 Flat right, set the EZ sleeve right, set the EZ sleeve Endmill Fixing bolt “B” between the drill shank between the drill shank and the toolholder. and the toolblock. EZ sleeve Flange EZ sleeve Flange Align the graduated scale Align the graduated scale on X- ac m ax hi on the periphery of the EZ the front face of the Esleeve is ne of 8 sleeve with the center of with the center of the flat of Drilling Tool (+) Fixing bolt “A” the flat of the drill flange. the drill flange. + 0 .4 In the Figure shown right, In the Figure shown right, the the sleeve is set so that sleeve is set so that the cen- +0.2 the finishing diameter will ter of the drill will shift by 0.1 (-) Fixing bolt “B” be increased by 0.4 mm. mm to the plus (+) direction. Technical Reference When rotating the EZ sleeve, insert the wrench into the Cautious points 9 hole at the flange periphery and rotate the EZ sleeve. • The scale is only a rough guide, so be sure to measure the actual drilling diameter to confirm the result. Especially in turning, test Screws A + B have to be loosened. machining is recommended as the drilling diameter will vary Secure the drill by screw A. according to theadjustment. Secure the EZ sleeve by lightly tightening screw B. • Can not be used for collect chuck holders. Tighten screw B only lightly otherwise EZ sleeve can be • For smaller adjustment, the drill itself will interfere with the hole diameter. It is recommended that hole diameter should be adjusted damaged! to a larger diameter than the drill diameter. 8-27