ALFRA Rotabest® RB 35 B
Magnetic Base Core Drill
Model: Prod.-No. 18400
ALFRA RotaBest® RB 35 B is our front line basic metal cutting, magnetic-base core drill that is perfect for users who require heavy duty drilling or tapping. Self adjusting slide and smooth start. With the use of a drill chuck adaptor, this unit can hold a short drill bit with a maximum of 1/2″.
Technical Specifications
| Specification | Value |
|---|---|
| Core Drill | Ø 12 - 35 mm |
| Cutting Depth | 50 mm |
| Material thickness | minimum of 10 mm |
| Twist Drill | up to 12 mm |
| Countersinking | 10 - 40mm |
| Input | 1100 Watts |
| Gearbox on-load speed | 450 rpm |
| Arbor | 19 mm Weldon Shank |
| Stroke | 120 mm |
| Voltage | 230 VAC 50/60 Hz |
| Magnetic adhesion | 9,000 N |
| Magnet Foot | 70 x 185mm |
| Weight | 10.6 kgs. |
ALFRA delivers high-performance metalworking solutions engineered for precision and durability. Its Rotabest machines feature powerful high-torque motors, oil-bath gearboxes, and strong magnetic adhesion for stable and efficient drilling performance. ALFRA cutters are developed with over 35 years of manufacturing expertise, utilizing CNC technology, optimized cutting geometry, and specialized heat treatment for enhanced hardness and long tool life.











Motor Vehicle Industry
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