BM-21 | Industrial Plate & Pipe Beveler


This new generation portable beveling machine BM-21 is one of the best tools for machining plates and pipes prior to welding. It is a beveller developed on the basis of many years of experience with highly successful predecessor model. BM-20, which for many years was on the most favored tool list for many customers worldwide.


Bevel angles 0° to 60°
Bevel width up to 21 mm
Facing off (option)
Pipe OD beveling (option)
Pipe OD range
150-300 mm (option A)
260-600 mm (option B)
Top bevelling

Key features

BM-21 – Industrial Plate & Pipe Beveler will surprise you with its variety of helpful features which will make your job easy and efficient. This state of the art beveler is perfect choice when beveling steel plates and pipes prior to welding.

  • new single milling head equipped with 10 square inserts, that makes machining process far more efficient with little operator’s effort
  • fast and easy exchange of inserts with no need for special adjustment
  • extended working range from 0 to 60 degrees with continuous angle adjustment
  • easy setting of bevel angle and bevel width
  • vibration insulation protects both the operator and electronics against vibration
  • one universal guide plate for beveling both plates and pipes replaces 3 different attachments used with BM-20

Plate facing-off

Bevelling large pipes


Make sure you are familiar with Promotech BM-21 | Industrial Plate & Pipe Beveler brochure including technical data and detailed information about this product. Should you have any further questions we encourage you to send us an enquiry.

BM-21 | Chanfreineuse

Size: 1.1 MB Type: PDF

BM-21 | Anfasmaschine

Size: 1.1 MB Type: PDF

Plate & Pipe Bevelling Machines

Size: 2.7 MB Type: PDF

Machines à Chanfreiner

Size: 2.7 MB Type: PDF

Demo video

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Power supply230VAC/50Hz or 115 VAC/60 Hz
Induction motorwith increased start-up current
Power1100 W
BM-21S: 1600 W (for 50 Hz); 1800 W (for 60 Hz)
Spindle speed2820 rpm
BM-21S: 1360–1630 rpm (at 230 V) and 1300–1560 rpm (at 115 V)
Toolingintegrated milling head with 10 square TCT inserts
Beveling angle0-60° with continuous angle adjustment
Max bevel width21 mm
Weight20 kg (43 lbs)
BM-21S: 23 kg (51 lbs)