I've had the pleasure of breaking tile floors, concrete and cement steps, sidewalks and slabs with my SDS Max and a light jackhammer during the last month. Unlike other Bosch R-Tec bits I've tried, this one works much better than its Monkey King counterpart I've reviewed previously. I was able to punch out 7 "holes" much faster than the Monkey King and Bosch bits. There was a noticeable reduction in vibration and it was a pleasure to work with. I suspect its performance is down to the design…