291 self centering
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Self-Centering Hinge Bit - Drill, Door, Cabinet, Pilot Holes

SKU# - 291

Self-Centering Hinge Bit

  • $9.48
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Self-Centering Hinge Bit No. 3&4 Screws  291

General Tools Self-Centering Hinge Bits are ideal for drilling exact pilot holes in cabinet and door hinges and door buts. The chamfered drill guide centers inside the hinge’s screw hole for a perfect pilot hole, and also protects the point during storage.
The Hinge Bits have an adjustable collar for decreasing the drill depth.

Self-Centering Hinge Bits Feature:

  • Makes accurate pilot holes for hinges.
  • Spring-loaded outer guide with chamfered head.
  • Adjustable drill depth.
NumberDrill SizeDrill DepthScrew Size
2915/64"1/8"3 & 4 Screw Size
2939/64"5/16"8 & 10 Screw Size

    • Weight
      0.25 lbs
    • SKU
  • Manufacturer
    General Tools and Instruments
  • Size
    291 - 5/64" Bit, 293 - 9/64" Bit

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