€569 + VAT @ 23%

Alfra GmbH RB 35 B, 230V


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Alfra Drilling Machines RB 35 B, 230V

The Magnetic Core Drilling Machine can be fixed with a switchable electromagnet on ferromagnetic work pieces.

The electromagnet (C) and the motor (A) can be switched on and off with the large buttons of the control panel (E).

A self-adjusting dovetail guide on which the motor is mounted can be adjusted in height with the star handle (F).

On the back of the machine is the nameplate including the serial number.

Technical Specifications:

Core drill dimensions: Ø 12.0 - 35.0 mm

Cutting depth: 50.0 mm

Twist drill: Ø 1.0 - 13.0 mm DIN 1897 short

Counterboring: Ø 10.0 - 40.0 mm

Arbor: 19 mm Weldon shank

Stroke: 120 mm

Gearbox – on-load speed: 450 rpm

Power consumption: 1,100 W

Voltage: 230 V 50/60 Hz 110 V 50/60 Hz

Magnetic holding force: 10,000 N

Tool-Force (10 mm): 2,100 N

Min. material thickness: 6 mm

Magnetic base: 70 x 185 mm

Weight: 10.6 kg



Self-adjusting guide


Soft-touch grips 

Cord length 5 m


Permanent magnet


ManufacturerAlfra GmbH
ModelRB 35 B, 230V
Arbor19 mm Weldon shank
Cutting depth50.0 mm
Stroke120 mm
Gearbox – on-load speed450 rpm
Power consumption1,100 W
Magnetic holding force10,000 N
Tool-Force (10 mm)2,100 N
Min. material thickness6 mm
Magnetic base70 x 185 mm
Weight10.6 kg