Product details : BOSCH 2608594253 POWER CHANGE PLUS SYSTEM
Power-Change Plus system for greater strength and precision than its predecessor. Reinforced shank for improved tolerances, less backlash and greater precision. Improved guidance thanks to centering drill. Unique keyless system requiring only a simple click to disconnect the bit saw, ensuring quick and easy plug ejection. Hexagon socket. HSS-G centring drill 85 mm long for 7.15 mm diameter.