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Bosch BL2735 1/8 in. x 12 in. Extra Length Aircraft Black Oxide Drill Bit 1/8 in. (Pack of 1)

Quick facts

  • Brand: Bosch
  • Price: USD 5.99
  • Rating: 4.70 (1165 reviews)

The Bosch BL2735 is an extra-length (aircraft) drill bit designed for jobs where a standard-length bit can’t reach. With a 1/8 in. cutting diameter and 12 in. overall length, it’s a practical pick for drilling deep or hard-to-access holes in a wide range of materials—from steel and non-ferrous metals to common woods and plastics.

This bit features Bosch’s speed helix design to help drill up to three times faster than standard bits, while also promoting easier drilling with reduced heat for longer bit life. The black oxide finish and high speed steel (HSS) construction make it a dependable choice to keep in your kit for maintenance, fabrication, and DIY tasks that call for extra reach.

  • Extra-length aircraft drill bit: 1/8 in. x 12 in. for deep, hard-to-reach drilling
  • Speed helix design for up to three times faster drilling than standard bits
  • Lasts 50% longer than high-speed steel (per product claim)
  • Designed for easier drilling with reduced heat to extend bit life
  • Works on steel, copper, aluminum, brass, woods (oak/maple/pine), MDF, and plastics (PVC, polycarbonate, acrylic, ABS, nylon) plus composites

What’s included: 1 drill bit (Pack of 1). Model BL2735.