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7/8"-100 Degree 3 Flute Countersink HSS 1/2" Round Shank DEWCSK7/8-100 Next Day Delivery
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7/8″-100 Degree 3 Flute Countersink HSS 1/2″ Round Shank DEWCSK7/8-100 Next Day Delivery

Original price was: $24.18.Current price is: $12.57.

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

SKU: SKHWTA01O18 Category: Tag:
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Industrial-grade countersink designed for professional machining and assembly workflows. This precision tool delivers consistent flush countersinking for flat-head fasteners in metalworking and manufacturing environments.

Specs

    Diameter: 7/8 inch

    Angle: 100°

    Flutes: 3

    Shank: Round, 1/2 inch

    Material: High-Speed Steel (HSS)

Features

    3-flute design: Efficient chip clearance and smoother edge break for clean countersinks.

    100° included angle: Optimized seating for standard flat-head fasteners, reducing over-penetration.

    High-Speed Steel (HSS) construction: Wear resistance and heat tolerance suitable for metalworking and mixed-material applications.

    Round shank: 1/2 inch diameter enables compatibility with common drill chucks, CNC spindles, and countersink holders.

    Applications: Fabrication, machine maintenance, and assembly operations requiring flush seating of flat-head screws in steel, aluminum, and plastics.

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