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3/8"-100 Degree 3 Flute Countersink HSS 1/4" Round Shank DEWCSK3/8-100 Next Day Delivery
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3/8″-100 Degree 3 Flute Countersink HSS 1/4″ Round Shank DEWCSK3/8-100 Next Day Delivery

Original price was: $6.04.Current price is: $3.14.

For orders under $150.00, a shipping fee of $12.99 applies.

SKU: SKHWTA01O14 Category: Tag:
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Industrial countersink tools designed for precision fastener seating in metal fabrication. This 3/8″ countersink features 100° geometry, 3-flute design, a 1/4″ round shank, and High-Speed Steel construction.

Specs

    Diameter: 3/8″

    Angle: 100°

    Flutes: 3

    Shank Type: Round

    Shank Diameter: 1/4″

    Material: HSS

Features

    Angle and Geometry: 100° countersink geometry aligns with standard flat-head fasteners to create flush seating.

    Flute Design: 3-flute configuration enhances chip clearance and improves material removal efficiency during countersinking.

    Shank: Round shank supports broad compatibility with most drill chucks and drive systems.

    Material: High-Speed Steel (HSS) provides wear resistance and heat tolerance for repeated use in metalworking.

    Applications: Suitable for countersinking holes in metalwork, fabrication, and maintenance tasks requiring precise screw seating.

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