America DWDDL Series High-Speed Steel Extra Long Drill Bit, Black Oxide Finish, Round Shank, Spiral Flute, 118 Degrees Conventional Point, 1/2" Size, 8" Length , Pack of 1 is ranked 16th in extra long drill bits and 34th in long length drill bits based on our comprehensive analysis.

Reviewed by more than 48 consumers, more than 75% of the reviews about this Drill America industrial drill bit had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended industrial drill bit, extra long drill bit, and long length drill bit.

$18.90 (as of 17/02/2018 14:44 PST details )



Features:

  • High speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction right hand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families