Flott TB 25 Plus is a professional pillar drill weighing 250 kg. Krollit, official Flott distributor since 2007.
- Standard: DIN EN 55011:2016 + A1:2017
- Drilling E335/ST60 steel: 23/25 mm
- Threading: M16
- Spindle travel: 115 mm
- Column-spindle distance: 260 mm
- Column diameter: 110 mm
Who uses the TB 25 Plus and for what
Mechanical workshops and metalworking shops use the TB 25 Plus for precision drilling on steel and cast iron, tapping, and repetitive work on various sized pieces.
Its place in the Flott range
The Flott TB 25 Plus is part of the Flott pillar drill range, distributed in Italy by Krollit since 2007. The Flott range includes models of various categories and performances: to choose the right machine for your use case, you can consult the Flott catalog on Krollit or contact customer support for assistance with selection.
Krollit logistics and support
Machine shipping in 5-9 working days (7 days to Southern Italy). For spare parts and accessories, shipping in 3-5 working days from Krollit warehouse. Customer support in Italian available for technical documentation, product sheets and spare parts order management. Krollit has been an official distributor since 2007.
Who is the TB 25 Plus for?
The TB 25 Plus is recommended for the following professional profiles:
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Mechanical workshops and metalworking: precision drilling on steel and cast iron, tapping.
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Maintenance workers and repair shops: repetitive drilling work on various sized pieces.
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Occasional hobby use: professional machine: for home use, consider compact benchtop models.
Processing Capacity
| Drilling E335/ST60 steel |
23/25 mm |
| Spindle travel |
115 mm |
| Depth indication |
Digital |
Spindle, tools and speed
| Column-spindle distance |
260 mm |
| Variable speed |
20–2000 rpm |
| Spindle-table distance |
230–590 mm |
| Spindle-base distance |
230–670 mm |
| Spindle taper |
MK III |
Table, dimensions and geometry
| Column diameter |
110 mm |
| Work surface |
420 x 340 mm |
| T-slots |
2 slots – 13/26 mm – 125 mm |
| Machine dimensions |
430 x 715 x 1250 mm |
| Packaging dimensions |
570 x 940 x 1600 mm |
| Weight |
250 kg |
Other specifications
| Standard |
DIN EN 55011:2016 + A1:2017 |
| Threading |
M16 |
| Warranty |
3 years |
| Speed indication |
Digital |
| Features |
LED, OLED display, spindle guard with interlock, emergency stop |
| Motor |
400 V three-phase with inverter |
| Power |
1.5 kW |
Frequently asked questions
What is the drilling capacity of the TB 25 Plus?
See the "Drilling capacity" data in the machine's technical table.
The capacity refers to standard unhardened steel. On harder materials or alloyed metals, the actual capacity may be lower: reduce speed and feed rate to avoid stressing the spindle and tools.
How is the spindle speed adjusted?
Via mechanical belt or gear change in step models, via inverter or variator in Vario models.
Vario models allow continuous adjustment, while step models require moving the belt to different pulleys. Correct speed selection based on drill bit diameter and material prolongs tool life.
What spindle taper and type of tools does it support?
See "Spindle taper" in the technical table: typically MT 2, MT 3 or MT 4 depending on the model.
MT (Morse Taper) fittings are international standards and accessories (arbors, keyless chucks, reductions) are commonly available on the market. Krollit supplies original Bernardo accessories.
Does the drill allow tapping?
Only models with standard right/left rotation allow tapping with automatic tap release.
Check the "Right/left rotation" or "Threading" specification: drills without mechanical reversal are not suitable for repetitive tapping.
What is the machine's weight and what installation does it require?
Weight varies from approximately 25 kg (compact benchtop models) to over 250 kg (Profi industrial models).
Benchtop models are installed on a robust workbench, while pillar or radial models require floor mounting with expansion anchors for stability during drilling.