Professional contractors rely on DEWALT Self-Feed Wood-Drilling Bits when they need to bore holes 1″ or larger for pipes, cables, and ductwork. Select sizes of these ultra-heavy-duty bits feature a triple-cutter design** that delivers long life, minimal binding and fast chip ejection. An aggresive self-feeding screw-tip pull the bit easily through the toughest materials. Standard 7/16″ Quick Change Shank allows for fast bit changes in quick change ready tools like the FLEXVOLT 60V MAX* Brushless Cordless Quick-Change Stud and Joist Drill (DCD471) while preserving backward compatability with chuck based non quick connect tools. * Maximum initial battery voltage (measured without a workload) is 60 volts. Nominal voltage is 54 Set includes 1″”, 1-1/8″”, 1-1/4″”, 1-1/2″”, 1-3/4″”, 2-1/8″” & 2-9/16″” diameter bits with 5-1/2″” extension.
- Three hardened cutting surfaces deliver long life, minimal binding and fast chip ejection
- Aggressive replaceable tip pulls bit easily into wood
- 7/16″ Quick Change Shank for fast bit changes
- Open tooth design allows for easy resharpening
- Hard carrying case for easy storage and transport
- 5 1/2″ extension included for reaching difficult locations or tackling thicker material























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