Smart-Bit Timber Countersink Tool

The Smart-Bit Pre-drilling and countersinking tool for timber is designed for decking and general woodworking. The tool features a pre-set countersink, a free spinning stop collar to protect the work surface, and replaceable fluted drill bits that cut through decking twice as fast as standard wood bits.


  • Free-spinning stop collar with O-ring
  • Anti-clog debris cavity
  • Powerbolic High-speed drill bit
  • Pre-set countersink
  • Replaceable bit
  • Designed for decking and general woodworking applications
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Available in 5 variations

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