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Irwin Speedbor 3/4" x 16" Spade Bit

Brand: Irwin Mfg#: 88712
Product#: 17388712
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Speedbor Extra Long Spade Drill Bit, 0.75 in Diameter, 16 in Overall Length, 0.25 in Shank, Hexagonal Shank, Double Cutting Spur Point, Blue Groove Point, Carbon Steel, For Faster Chip Removal


  • Double cutting spurs scribe the outside of the hole reducing breakout
  • Blue groove point and cutting edge for faster chip removal, 4x faster than standard spade bits
  • Not for use with bit extensions
  • Grooved hex shank prevents slipping in drill chuck or bit extension
  • Fits all standard quick change chucks
  • 10% larger shank for added durability


  • Brand: Irwin
  • Product Line: Speedbor
  • Shank Size: 0.25 in
  • Overall Length: 16 in
  • Material: Carbon Steel
  • Shank Type: Hexagonal
  • Diameter: 0.75 in
  • Point Type: Blue Groove
  • Point Shape: Double Cutting Spur
  • Type: Extra Long
  • Usage: For Faster Chip Removal