SDS Plus
Rotary hammer bit shank standard
Episodes
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#5237: Drill Bits: Sharpen or Replace?A dull bit needs 3-4x more force to cut — and it hardens the material it's failing to cut. Here's how to know when to sharpen and when to toss. -
#4964: How SDS Bits and Rotary Hammers Really WorkWhy your hammer drill bounces off concrete while an SDS rotary hammer powers through. -
#4330: Drilling Right: Bits, Concrete & Israeli DIYWhich drill bits to stock, duplicate, and avoid for Israeli concrete, tile, and metal — with specific quantities. -
#3867: Drill, Impact Driver, or Hammer Drill? The Real DifferenceMost people buy the wrong drill. Here's how to match the tool, bit, and material so you don't ruin your project.