Why an SDS Bit Will Not Lock

Locking problems are often caused by contamination, worn grooves, the wrong shank or a damaged chuck.

Concrete & Masonry Tools: selection checklist

  • Clean the shank and chuck.
  • Confirm SDS-Plus or SDS-Max compatibility.
  • Inspect the locking mechanism before use.

How to choose the right option

  1. Stop and inspect the tool, workpiece and machine interface.
  2. Correct the size, geometry, setup or cutting condition involved.
  3. Run a controlled test and inspect the result before returning to production.

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For production quantities, unusual sizes or help selecting the correct tool, request a quote from Cutting Tools Outlet.

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