Comes included with a carrying case, chuck adaptor, a safety belt, coolant equipment and an operating manual.
Made in Germany, the ALFRA ROTABEST RB35B is a standard metal cutting, magnetic base core drill that is ideal for users in operations such as heavy-duty drilling or tapping. With the use of a drill chuck adaptor, this machine can hold a short drill bit with a maximum of ½”. The unit is fitted with a grease gearbox, self-adjusting slide and smooth start, soft touch grips, an ergonomic switch keypad and is constructed with optimization for weight and performance.
Technical Specifications
Voltage: 110 V 50/60 Hz
Cutter dimensions: Ø 12.0 - 35.0 mm / Ø 1/2" – 1-3/8
Cutting depth: 50.0 mm / 2"
Twist drill: Ø 1.0 – 6.0 mm DIN 338 / Ø 6.0 – 13.0 mm DIN 1897 / Ø 1/16" – 1/4" DIN 338 / Ø 1/4" – 1/2" DIN 1897
Counterbore: Ø 10.0 – 40.0 mm / Ø 25/64" – 1-37/64"
Arbor: 19 mm (3/4") Weldon shank
Stroke: 120 mm / 4-3/4"
Gearbox on load speed: 450 rpm
Power consumption: 1.100 W
Tool Force (10 mm) / magnetic holding force: 2.100 N / 9.000 N
Magnet foot: 70 x 185 mm / 2-3/4" x 7-1/4"
Drill base weight: 10.6 kg