Bosch GBH 2-28 on johdollinen SDS Plus -poravasara, jonka teho on 880 W ja iskuenergia 3.2 J. Tämä työkalu on suunniteltu tehokkaaseen poraamiseen ja piikkaamiseen eri materiaaleissa.

• Tool Type: Corded SDS Plus Rotary Hammer
• Rated Input Power: 880 W
• Impact Energy: 3.2 J
• No-load Speed: 0–900 rpm
• Impact Rate: 0–4,000 bpm
• Tool Holder: SDS Plus
• Max. Drilling Diameter (Concrete): 28 mm
• Optimum Concrete Drilling Range: 8–16 mm
• Max. Core Bit Diameter (Masonry/Concrete): 68 mm
• Max. Drilling Diameter (Steel): 13 mm
• Max. Drilling Diameter (Wood): 30 mm
• Modes: Rotary drilling, Hammer drilling, Chiselling
• Reverse: Yes
• Variable Speed: Yes
• Vario-Lock: Yes
• Safety Features: KickBack Control, Rotation Control Clutch
• Vibration Control: Yes
• Weight: 3.0 kg
• Dimensions (L × H): 379 × 216 mm
• Protection Class: Class II