Perticular 250 Description Height of Centre(mm) 250 Swing Over Bed (mm) 490 Swing Over Cross Slide (mm) 290 Distance Between Center (mm) 965mm Max. Swing in Gap (mm) 770 BED   Bed Type 2 V & 2 Flat Bed Width (mm) 325 Length of Gap in Front of Face Plate (mm) 240 HEAD STOCK   Number of Feeds 18 Spindel Speed Range : R.P.M. 32 TO 1650 Spindle Bore ( mm) 55 Spindle Taper Number MT - 4 FEEDS AND THREADS   Number of Feeds 76 Range of longitudinal Feeds (mm/Rev) 0.026 to 0.936 Range of Cross Feeds (mm/rev) 0.016 to 0.62 Number of Threads 106 Range of Metric Threads/No. 0.2 to 7 mm (33) Range of Inch Threads,No. 72 to 4 TPI (36) Range of Module Threads/No. 0.3 to 3 Module (16) Range of D.P. Threads/No. 44 to 8 D.P. (21) Leed Screw Dia (mm) 38.1 Leed Screw Pitch (mm) 6 mm SADDLE   Cross Slide Dimension (mm) 460 x 205 Cross Slide Travel (mm) 200 Compound Slide Traverse (mm) 150 TAIL STOCK   Spindle Dia (mm) 63.5 Spindle Taper Number MT-4 Spindle Travel 175 Lateral Move to Tail Stock (mm) 5 MOTOR   Main MKotor (Kw.) 3 STANDARD ACCESSORIES Four Position Tool Post, Toolpost Spanners, Center Adopter, 2 Nos. MT-3 Dead Centers, Electric Motor with Electrical Controls, Thread Dial Indicator, Camlock operating Handle, Chip Tray. EXTRA ACCESSORIES Collet attachment collet ( 1 mm to 25 mm ) each collet cost collet ( 4 mm to 40 mm ) each collet cost Taper Turning Attachment Rear Tool Post Mechanical Brake Machine Lamp Chuck Flange 8" Chuck Flange 10" Face plate ( 350 mm Dia ) Follow Rest Steady Rest Quick change Tool Post Coolant Pump & Fitting Carrier Plate Extra Center Height 2" Digital Read out System (DRO) Note : (1) All The above specifications are approximate and subject to change without prior notice as improvements are made from time to time. (2) The Description " standard accessories / features " confirms to its list not the photo of models shown in the catalogue.