This 12 In. heavy-duty self-feed bit extension from DeWalt features an aggressive spur that provides fast material penetration, an optimized cutting geometry for longer bit life, an open tooth design for more resharpening, and a 7/16 In. ball groove shank for quick change applications.
Aggressive spur provides fast material penetration###For self-feed bits###Extension increases your drilling reach###7/16 In. ball groove shank###Aggressive spur provides fast material penetration###For self-feed bits###Extension increases your drilling reach###7/16 In. ball groove shank
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