SDS Max drills have a specially designed shank which enables them to fit into any machine with an SDS Max chuck. These are generally large and powerful machines and the special SDS Max design ensures there is no slippage. All these drill bits have a special L shaped flute profile for increased dust evacuation. Ideal for concrete and brick. Features: Design ensures no chuck slippage L-shaped flute for increased dust evacuation L-shaped flute for increased dust evacuation Ideal for concrete and brick Specifications: Dimensions: H:63.0 x W:2.5 x D:4.2 cm Colour: Silver Guarantee:5 years Material: Metal Model Number: FAIMAX14540