78 Adapter Sleeves – Reduction Sleeves Adapter sleeve Type KE With internal taper 1:7.5 for interchangeable inserts. Made from alloy case-hardening steel, hardened, with draw-off thread, internally and externally precision-ground Runout max. 0.003 mm Application For regrinding interchangeable inserts. Combined with the inserts (page 15) use as a dead centre in the headstock and tailstock for special applications. Draw-off nut to DIN 807, see page 67 Reduction sleeve Type SPHA of alloy case-hardening steel, hardened, with draw-off thread, internally and externally precision-ground Runout Max. 0.003 mm Draw-off nut to DIN 807, see page 67 G L LC ET IT G K1 L LC Morse taper Type KE ID.No. Draw-off nut K1 G LC L Insert size (page 15) 2 2952A M252 11 M22x1.5 16 80 482.. 3 2953A M253 15 M27x1.5 21 102 484.. 4 2954A M254 22 M36x1.5 25.5 128 487.. 5 2955A M255 28 M48x1.5 30.5 160 485.. Taper size Type SPHA external internal ET IT ID.No. Draw-off nut ID.No. LC G L MT 3 MT 2 6032A M253 17.5 M27x1.5 91.5 MT 4 MT 2 6042A M254 16.5 M36x1.5 110 MT 3 6043A M254 16.5 M36x1.5 110 MT 5 MT 2 6052A M255 16.5 M48x1.5 132 MT 3 6053A M255 16.5 M48x1.5 132 MT 4 6054A M255 16.5 M48x1.5 132 MT 6 MT 4 6064A M256 21.5 M68x1.5 166 MT 5 6065A M256 21.5 M68x1.5 166 Metr. 80 1:20 MT 5 6805A M80* 20 M80x2 192 MT 6 6806A M80* 20 M80x2 192 Taper 80 1:10 MT 6 6806.1A M80* 20 M80x2 192 *Similar to DIN 1804
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