Premium HSS Countersink Drill Bit Set

  • $34.21
  • Save $34.21
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  • Buy 10% discount on two productsthe more you buy, the more offers.
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  • 99.8% of Reviewers Recommends This Product.  

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    • In one step: you can drill, countersink and counterbore the perfect sized hole for #4, #6, #8, #10, or #12 screws.
    • Premium HSS Countersink will drill the pilot hole and countersink or counter-bore for screws in one step. Countersink to drive the head of the screw flush with or slightly below the surface

    Ideal for plugs or dowel buttons. The 1/4" hex shank can be used with power drills and quick-change chucks.

    Experience the higher quality of Premium. Combining higher quality materials and patented technology, it delivers industrial quality tools to the markets at an affordable price.


    Material: HSS Drill 4241
    Chamfer Drill Body: Carbon Steel 45
    Applicable to workpieces with hardness below 25HRC, such as carbon steel, thin iron plate, insulation board, PVC board, wood board, etc


    • 1/4" HEX SHANK:
    • 5# 1.98mm
    • 6# 2.38mm (0.0937 inch) x 55mm(L)
    • 8# 2.78mm (0.1094 inch) x 60mm(L)
    • 10# 3.175mm (0.125 inch) x 63mm(L)
    • 12# 3.56mm (0.14 inch) x 65mm(L)

    Package Include:

    • 1 * Premium HSS Countersink Drill Bit Set

    🔥At the same time as the product discount, the store also has discount activities.🔥

    🔥🔥Double offer🔥🔥

    Note: Due to differences between the different displays, the image may not reflect the actual color of the project.
    Due to manual measurement, please allow 1-2 cm differently, thank you
    Different product batches may have small differences from the pictures, Specifically based on the actual product


    We truly believe we present some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 30-day guarantee. 

    If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. 

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