The Bosch GGS 18V-LI 18V Straight Grinder has an extremely robust and durable high-performance 4-pole motor The Bosch GGS 18V-LI has a tried and tested heavy-duty 4 pole motor ready for long periods of grinding applications. The Grinder is handy for reliable performance and universal grinding in the cordless straight grinder category. Its compact and lightweight design makes versatile work possible due to increased mobility when grinding. Additionally, user protection is increased due to its restart protection feature. This tool is intended for grinding metal. It is compatible with all Bosch Professional 18 V batteries and chargers (Professional 18V System). Sold as a Body Only machine in an L-Boxx. Features: Handy and reliable cordless straight grinder Compact and lightweight design makes versatile work possible due to increased mobility High-performance 4-pole motor makes it extremely robust and durable Increased user protection due to restart protection feature Comes With: 2 x spanner 19 mm (spare part number 3 607 950 024) Collet with locking nut 6 mm 2 608 570 137 L-BOXX inlay for GGS 18 V-LI L-BOXX 136 1 600 A01 2G0 Specification: No-load speed: 22,000 rpm Battery voltage: 18V Tool holder: Collet Total vibration values (Surface grinding (roughing with grinding tool diameter of 25 mm)) Vibration emission value ah: 3.5 m/s² Uncertainty K: 1.5 m/s² Noise/vibration information Sound pressure level: 77 dB(A) Sound power level: 88 dB(A) Uncertainty K: 3 dB