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12 pieces 1/4 In. x 2-1/2 In. Fractional Stubby Length Black Oxide Drill Bits
BL3143

 
Model: BL3143
Actual Product may vary from the item shown
The Bosch line of metal drill bits offers a solution for every professional application. Each bit is manufactured to exacting specifications and features a split point that starts on contact with no walking or skating, eliminating the need for a center punch. Bosch black oxide bits offer superior durability, speed and selection to support most general-purpose applications.
Benefits: BL3143 12 pieces 1/4 In. x 2-1/2 In. Fractional Stubby Length Black Oxide Drill Bits
  • Speed helix design for three times faster drilling than standard bits
  • Last 50% longer than high-speed steel
  • Easier drilling, reduced heat and extended drill bit life
  • Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
  • For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
Specifications: BL3143 12 pieces 1/4 In. x 2-1/2 In. Fractional Stubby Length Black Oxide Drill Bits
Diameter1/4"
Shank Diameter1/4"
Overall Length2-1/2"
Quantity12 (bulk)
*NoteAll 135° point round shank
View More Sizes
Item #ReviewsDiameterShank DiameterOverall LengthQuantity 
BL31393/16"3/16"2-3/16"12 (bulk)

Reviews: BL3143 12 pieces 1/4 In. x 2-1/2 In. Fractional Stubby Length Black Oxide Drill Bits

Support: BL3143 12 pieces 1/4 In. x 2-1/2 In. Fractional Stubby Length Black Oxide Drill Bits
Customer ServiceCustomer Support

Have a tool, accessory, application or service question? Call us at 1-877-267-2499 or visit Frequenty Asked Questions.

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Additional Information: Fractional Stubby Length Black Oxide Drill Bits (Bulk)
PDFBosch Metal Drilling Selection Chart

For tool, accessory, application, or service questions, please contact 1-877-Bosch99 (267-2499).

Fractional Stubby Length Black Oxide Drill Bits (Bulk)

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Fractional Stubby Length Black Oxide Drill Bits (Bulk)

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