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5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

    Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers
     
    Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers
    • Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers
    • Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers
    • Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers
    • Buy cheap 5 Pieces 7/8 Inch  Hex Shank  HSS Twist Cobalt Drill Bits from wholesalers

    5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits

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    Brand Name : JOHNSON TOOLS
    Model Number : D12
    Certification : GB, SGS
    Price : Negotiable
    Payment Terms : L/C, T/T, Western Union,Paypal
    Supply Ability : 100000pcs per month
    Delivery Time : 15days.
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    5 Pieces 7/8 Inch Hex Shank HSS Twist Cobalt Drill Bits



    Product Name


    5 Pieces HSS CO Step Drill Bit Hex Shank Cobalt Drill Bit Set for Hard Metal Drilling

    Package

    3/16-1/2''(3/16,1/4,5/16,3/8,7/16,1/2)

    1/8"-1/2''(1/8,5/32.7/32.1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32,1/2)

    1/4-3/4''(1/4,5/16,3/8,7/16,1/2,9/16,5/8,11/16,3/4)

    3/16-7/8''(3/16,1/4,5/16,3/8,7/16,1/2,9/16,5/8, 11/16,3/4,13/16,7/8)

    1/4-1-3/8''(1/4,3/8,1/2,5/8,3/4,7/8,1,1-1/8,1-1/4,1-3/8)


    Conection

    Triangle Shank


    Material

    M35 Cobalt Steel


    Application

    Metal, Aluminum, Wood drilling


    Features
    • Premium M35 6% Cobalt Steel ,66-69 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
    • Grinding the Cutting Edge Three Times,with the High HRC and Heat Resistance of the Material,Desigh for Cutting through Stainless steel , Iron plate, Aluminum,Ducts,Wood,PVC and Plastic.
    • This Cobalt Step Drill Bit is Typically Capable of Running Two to Three Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.





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