Lathe Chucks / Chuck Jaws Lathe chuck jaw set for Röhm three- and four-jaw chucks DIN 6350 Design: - hardened - stepped outwards Note: After insertion into the chuck, hard jaws must be ground to concentricity on the lathe under light preload, e. g. during a general overhaul 263500 Drill jaw (set = 3 pieces) 263550 Drill jaw (set = 4 pieces) for chuck mm 263500 263550 A B Cmmmmmm for chuck mm 263500 263550 A B Cmmmmmm 80   37 12 26.0 250    90 24 67.5 100   48 14 33.5 315   130 34 79.5 125   52 18 41.5 350/400   130 34 79.5 160   61 18 47.5 500   190 42 95.0 200   69 20 53.5 630   190 42 95.0 Design: 26 - hardened- stepped inwards 263600 Turning jaw (set = 3 pieces) 263650 Turning jaw (set = 4 pieces) for chuck mm 263600 263650 Amm Bmm Cmm for chuck mm 263600 263650 Amm Bmm Cmm 80   37 12 26.0 250    90 24 67.5 100   48 14 33.5 315   130 34 79.5 125   52 18 41.5 350/400   130 34 79.5 160   61 18 47.5 500   190 42 95.0 200   69 20 53.5 630   190 42 95.0 Design: - case hardenable - material 16MnCr5 263700 Soft block jaws (set = 3 pcs) 263750 Soft block jaws (set = 4 pcs) for chuck mm 263700 263750 Amm Bmm Cmm for chuck mm 263700 263750 Amm Bmm Cmm 80   37 12 26.0 250    90 24 67.5 100   48 14 33.5 315   130 34 79.5 125   52 18 41.5 350/400   130 34 79.5 160   61 18 47.5 500   190 42 95.0 200   69 20 53.5 630   190 42 95.0 Design: - hardened - with mounting screws 263800 Base jaw (set = 3 pieces) 263850 Base jaw (set = 4 pieces) for chuck mm 263800 263850 A B Cmmmmmm for chuck mm 263800 263850 A B Cmmmmmm 100   46 14 22 315   108 34 43 125   55 18 27 350/400   127 34 48 160   65 18 30 500   165 42 52 200   78 20 31 630   203 42 52 250   92 24 38 — — — — — — Design: - case hardenable - material 16MnCr5 263960 Soft top jaws (set = 3 pcs) 263980 Soft top jaws (set = 4 pcs) for chuck mm 263960 263980 Amm Bmm Cmm for chuck mm 263960 263980 Amm Bmm Cmm 100    53 22.5 30 315   120 42.5 58 125    62 26.5 38 350/400   137 42.5 65 160    74 28.5 42 500   140 50.5 80 200    87 30.5 43 630   140 50.5 80 250   103 36.5 53 — — — — — — 26/550 www.precitool.de