 Convincing arguments: quality, efficiency and price - Guaranteed concentricity precision less than 0.02 mm measured in the drilling spindle sleeve
- Spindle with precision ball bearings
- RÖHM quick-action drill chuck supplied as standard
- Smoother running due to aluminum pulleys with ground six-tooth dog (from OPTI B 23 Pro)
- Better power transmission due to the quality driving V-belt
- Toothed rack for vertical adjustment of the drilling table
- Drill depth stop
- Precision-ground work table with transversally running T-slots, swilling from -45° to +45°
- Work table accessibility of 360° around its own axis
- Solid base plate with slots for T-nuts, heavy ribbed at the backside
- One-piece spindle sleeve feed handle in die-cast aluminum with soft grip handle
- Automatic off-switch ( IP 54 compliant) for easy operation with voltage circuit breaker and lockable emergency stop switch
- 400 volt models additional with right-left-hand rotation
- Powerful, smooth-running electric motors
- Heavy-duty construction of the whole machine
- Proven quality
- Optimum price/qualiy ratio
- High value stability
More information here accessories drilling here 
Aluminum V-belt pulleys Smooth running Ground multi tooth dog (from OPTI B 23 Pro on) Considerably better power transmission due to the quality toothed V-belt V-belt covering with safety switch

Guaranteed concentricity precision less than 0.02 mm measured in the drilling spindle sleeve Drilling spindle with precision ball bearings High-quality RÖHM quick-action drill chuck supplied as standard Largely dimensioned. height-adjustable screening grid with safety switch

Star grip made of diecast aluminum 
Safety switch | model | OPTI B 17 PRO | OPTI B 23 PRO (230 V) | OPTI B 23 PRO (400 V) |
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| Item no. | 300 3171 | 300 3231 | 300 3233 | | EUR excl. VAT | 279,00 | 429,00 | 439,00 |
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| | Technical data |
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| Motor ~50 Hz | 500 W 230 V | 750 W 230 V | 750 W 400 V | | Drilling capacity steel St.37 | Ø 16 mm | Ø 25 mm | Ø 25 mm | | Continuous drilling capacity steel St.37 | Ø 12 mm | Ø 20 mm | Ø 20 mm | | Working range | 152 mm | 180 mm | 180 mm | | Sleeve travel | 65 mm | 80 mm | 80 mm | | Spindle holding fixture | MT 2 | MT 2 | MT 2 | | Spindle speeds | 500 - 2,520 rpm | 200 - 2,440 rpm | 200 - 2,440 rpm | | Number of steps | 5 steps | 12 steps | 12 steps | | Table size (L x W) | 235 x 220 mm | 280 x 250 mm | 280 x 250 mm | | T-slot size | 12 mm | 12 mm | 12 mm | | Drilling table inclinable | ± 45° | ± 45° | ± 45° | | Drilling table slewable | 360° | 360° | 360° | | Distance spindle - table (max.) | 325 mm | 360 mm | 360 mm | | Distance spindle - stand (max.) | 530 mm | 610 mm | 610 mm | | Upright diameter | 60 mm | 73 mm | 73 mm | | Dimensions (L x W x H) | 600 x 260 x 860 mm | 650 x 320 x 1,010 mm | 650 x 320 x 1,010 mm | | Net weight | 39 kg | 66 kg | 66 kg | | | model | OPTI B 26 PRO | OPTI B 33 PRO | |
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| Item no. | 300 3263 | 300 3333 | | | EUR excl. VAT | 499,00 | 859,00 | |
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| | Technical data |
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| Motor ~50 Hz | 750 W 400 V | 1.1 kW 400 V | | | Drilling capacity steel St.37 | Ø 25 mm | Ø 30 mm | | | Continuous drilling capacity steel St.37 | Ø 20 mm | Ø 25 mm | | | Working range | 210 mm | 254 mm | | | Sleeve travel | 85 mm | 120 mm | | | Spindle holding fixture | MT 3 | 9 steps | | | Spindle speeds | 200 - 2,440 rpm | 120 - 1,810 rpm | | | Number of steps | 12 steps | 9 steps | | | Table size (L x W) | 330 x 290 mm | 475 x 425 mm | | | T-slot size | 14 mm | 14 mm | | | Drilling table inclinable | ± 45° | ± 45° | | | Drilling table slewable | 360° | 360° | | | Distance spindle - table (max.) | 720 mm | 695 mm | | | Distance spindle - stand (max.) | 1230 mm | 1180 mm | | | Upright diameter | 80 mm | 92 mm | | | Dimensions (L x W x H) | 700 x 350 x 1670 mm | 860 x 480 x 1,720 mm | | | Net weight | 82 kg | 135 kg | | |
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