 Convincing arguments: quality, efficiency and price - Heavy, solid cast-iron construction
- Thick-walled cast-iron upright provides for smooth running and stability
- Automatic gearwheel lubrication via oil pump
- High concentricity precision due to hardened and ground work spindle
- 9 selectable speeds via gear shifting lever at the front of the drill head and two-stage driving motor provides for 18 speeds
- Largely dimensioned, solid drilling table, precisely machined, with diagonally running Tslots, heavily ripped at the back
- Integrated coolant equipment with coolant tank
- High running smoothness by grinded gear toothed wheels
- Thread cutting equipment
- Lockable main switch and motor protective switch
- Lamp integrated in the drill head for illumination of the work table
- Spindle locking with integrated drill drift for simple tool change
- Height-adjustable screening grid with micro switch to prevent from chips and parts flying off for best possible protection of user
- Adjustable drill depth stop with millimeter scale, readable from the front
- Solid mounting base with T-slots, precision-ground
- Automatic spindle sleeve drive
More information here Accessories drilling here u - Automatic spindle sleeve feed with 2 speeds
- Right-/left-hand rotation for threading

- Easy tool change due to drill drift
Extent of supply: - Quick-action drill chuck 0 - 16 mm
- Taper mandrel MT 4
- Drill chuck protection
- Drilling table illumination
- Coolant system
- Threading attachment
| model | OPTI B 50 GSM |
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| Item no. | 303 4503 | | EUR excl. VAT | 6.590,00 |
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| | Technical data |
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| Motor power ~50 Hz | 3.0 / 2.4 kW 400 V | | Motor coolant pump | 40 W | | Drilling capacity steel (St.37) | Ø 50 mm | | Continuous drilling capacity (St.37) | Ø 45 mm | | Threading in steel (St.37) | M 42 | | Working range | 375 mm | | Sleeve travel | 230 mm | | Spindle holding fixture | MT 4 | | Autom. spindle sleeve feed | 6 steps, 0.05/0.3 mm/rev | | Spindle speeds | 54 - 2,090 rpm | | Number of steps | 18 steps | | Working surface table (L x W) | 600 x 600 mm | | T-slot size | 18 mm | | Distance spindle - table (max.) | 600 x 600 mm | | Working surface stand (L x W) | 800 mm | | Distance spindle - stand (max.) | 600 x 520 mm | | Upright diameter | 1300 mm | | Dimensions (L x W x H) | 200 mm | | Net weight | 950 kg | |
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