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HSS Drill Bit

  • Hexagon Shank Titanium Step Drill Bits 3-12mm 4-12mm 4-20mm HSS Power Tools HSS Wood Metal Drilling

    Hexagon Shank Titanium Step Drill Bits 3-12mm 4-12mm 4-20mm HSS Power Tools HSS Wood Metal Drilling

    Feature:
    100% brand new and high quality, practical and durable.
    High-speed steel 4241 (suitable for workpiece whose hardness is below 25, such as thin iron plate, insulation board, wood,etc.)
    Its surface has been polished by the titanium processing so that will reduce friction and run cooler.
    Automatically deburrs holes as you drill.
    Superior quality HSS which makes your work more efficient and will reduce your man efforts.

    Specification:
    Material: HSS4241
    Color: as picture shows
    Type: 4~20 / 3~12 / 4~12
    4~20: 9steps-4mm / 6mm / 8mm / 10mm / 12mm / 14mm / 16mm / 18mm / 20mm
    3~10: 10steps-3mm /4mm / 5mm / 6mm / 7mm / 8mm / 9mm / 10mm / 11mm / 12mm
    4~12: 5steps-4mm / 6mm / 8mm / 10mm /12mm

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  • Cobalt HSS Twist Drill For Stainless Steel

    Cobalt HSS Twist Drill For Stainless Steel

    • 1.Special grinding edge hardness and high edge sharp wear-resistant
    • 2.Point Angle: 118°/ 135° or split point
    • 3.Nanometer coatings are rustproof and corrosion resistant
    • 4.Suit for metal drillingSuitable for drilling copper, iron, aluminum stainless steel and other hard metal materials
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