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How SDS Bits and Rotary Hammers Really Work
Ever tried drilling into concrete with a regular hammer drill and watched the bit just skate across the surface? This episode explains why. We break down the mechanical difference between cam-action hammer drills and electro-pneumatic rotary hammers, and why the SDS-Plus bit system was invented in 1975 to solve a fundamental physics problem: friction can't hold a bit when you're pounding it thousands of times per minute. From the sliding chuck mechanism to impact energy measured in foot-pounds, we cover what's actually happening inside your tool when you pull the trigger. Episode 4964 —…
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