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Alfra 50mm RB 50B 2 Speed MT2 Magnetic Drill (230v)

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The Alfra Rotabest RB 50B is a 2 speed magnetic drill. The 1,200w motor produces speeds of 250 & 450rpm. Drilling is aided by an integrated coolant supply.

The drilling capacity for core bits is 12 - 50mm and a cutting depth of 100mm. The length of the stoke is 190mm. The twist drill capacity is from 1 - 16mm and countersinking is 10 - 40mm.

The magnet adhesion is rated to 11,000N, with the magnet 92 x 220mm. This magnetic drill comes complete in a heavy duty carry case. Accessories include: chuck, coolant bottle, safety chain, allen keys, chuck key and guard.



  • Motor: 1,200w
  • Voltage: 230v
  • Max Ø of Cutter: 12 – 50mm
  • Max Cutting Depth: 100mm
  • Twist Drill Ø Max: 1 – 16mm with DIN 338
  • Countersinking: Yes
  • Tapping: M20
  • Arbor: MT2
  • Stroke: 190mm
  • Motor Adjustable in Height: 100mm
  • 2 Speed Gear Box RPM with Load:
  • 1. Gear: 250rpm
  • 2. Gear: 450rpm
  • Tool Force (10mm): 3,500N
  • Magnet Adhesion: 11,000N
  • Size of Magnet Foot: 92 x 220mm
  • Weight: 15kg

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