Makita's Spin action, self sharpening bull pointed chisel is for use with SDS max machines. Suitable for a wide range of applications: breaking through, breaking up concrete, light demolition work and chasing of channels for pipes and electrical conduit. New technology ensures the steel remains sharp and efficient through out their life time. Specifications • Overall Length: 400mm • Shank: SDS MAX • Working Length: 330mm • Pack Quantity: 1 Features and Benefits • Spin action minimizes jamming • Self-Sharpening • Reflection element • 30% Higher removal rate