Big Horn 19138 1/4 Inch Centering Bit

The Big Horn 19138 1/4" Self-Centering Bit is designed for precise and repeatable hole drilling in cabinetry, shelving, and furniture projects. Ideal for use with pin jigs featuring 3/8" guide holes, it ensures perfectly centered 1/4" holes for shelf pins, dowels, or hardware alignment. The self-centering mechanism eliminates misalignment and improves consistency across your work. Built with a removable drill bit for sharpening or replacement, this tool delivers long-term accuracy and professional results for precision woodworking. 

Model# 19138
SKU
766565191385
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  • - Delivers precise ¼” pilot holes for shelf pins, dowels, and hardware installation.
  • - Self-centering using the chamfered nose to precisely align with 3/8" guide holes found in pin jigs, templates, and hardware.
  • - Improves drilling consistency by eliminating the need for manual measuring or marking.
  • - Prevents clogging and ensures clean drilling with a spring-loaded guide featuring a side opening to eject wood chips.
  • - Designed for durability with a removable bit that can be sharpened or replaced as needed.
  • - Speeds up bit changes and compatibility with a 1/4” hex shank that fits all quick-change and standard power chucks.
  • - Compatible with Big Horn 19651 Pin Jig and other jigs using standard 3/8" bushings.
  • - Ideal for cabinetry, shelving, and furniture work that requires precise spacing and alignment.
  • Specifications: - Bit Size: ¼” - Shank Type: ¼” - Material: Material: High-speed steel (HSS) Bit with Steel Body
  • Brand Big Horn
    Model# 19138
    CA Prop 65

    California Proposition 65