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Drill America - WELCS10-1 5/16' X 5/16'82 Degree Piloted Countersink, WEL Series

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About this item

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment
  • Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute"
  • Country of origin: United States


Drill America piloted 82 degrees countersink is high-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Weldon shanks feature a round shank with one of more flats machined into the side for easy indexing and alignment. Through-hole flute style has a single flute that passes through the cutting head to reduce vibration and chip clogging; also called "zero flute".