5PCS HSS Step Steel Cone Drill Titanium Bits Set Kit Hole Cutter + Aluminum Case

  • Features

    • This set replaces 50 individual drill bits. The two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting.
    • SELF STARTING - No need for a pilot hole.
    • Titanium coated to reduce friction and run cooler  
    • Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck
    • Automatically deburrs holes as you drill
    • Long Life True M2 high speed steel
    • Apply to with a clamp or joint drilling machine, suitable for drilling in the hardwood and wood floor, machine screw for the wood screw.
    • Includes protective padded aluminum case

    Specifications

    • Material: HSS Drill 4241
    • Black chamfer drill body material: steel 45
    • Sizes:
    • # 1: 3/16" to 1/2" 6 Steps
    (3/16 '', 1/4 '', 5/16 ", 3/8 '', 7/16 '', 1/2 '')
    • # 2: 1/8" to 1/2" 13 Steps
    (1/8 ", 5/32", 3/16 '', 7/32 ", 1/4 '', 9/32", 5/16 "11/32", 3/8 ', 13/32', 7/16 '', 15/32 ", 1/2 '')
    • # 3: 1/4" to 3/4'' 9 Steps
    (1/4 '', 5/16", 3/8 ", 7/16", 1/2 ", 9/16", 5/8 "11/16", 3/4 ")
    • # 4: 3/16" to 7/8" 12 Steps
    (1/4 '', 5/16 ", 3/8", 7/16 ", 1/2", 9/16 ", 5/8" , 11/16 ", 3/4", 13/16 ", 7/8")
    • # 5: 1/4" to 1-3/8" 10 Steps
    (1/4' ', 3/8 ", 1/2", 5/8 ", 3/4", 7/8 ", 1 ", 1-1 / 8" 1-1 / 4 ", 1-3 / 8")
    Drill

    Shank Diameter

    1/4-1-3/8

     9mm

    3/16-7/8

     9mm

    1/4-3/4

     9mm

    1/8-1/2

     6mm

    3/16-1/2

     6mm

    • Package Size: 15cm * 10.5cm * 4.2cm (L * W * H)
    • Weight: 450g

    Package

    • 1 x 3/16" to 1/2" Step Drill
    • 1 x 1/8" to 1/2" Step Drill
    • 1 x 1/4" to 3/4'' Step Drill
    • 1 x 3/16" to 7/8" Step Drill
    • 1 x 1/4" to 1-3/8" Step Drill
    • 1 x Aluminum Box
  • Shipping information:

    Once you ordered and have clear payed, your item will be dispatched in 24 hours.

    Delivery time is usually take 3 to 5 working days, however in rare cases it could take 6 to 8 working days. For more information, please visit our Shipping policy page

    Return Service:

    Rest Assured to purchase. Our 30-day refund guarantee means that you can refund your item in exchange for a full refund or exchange. For more information, please visit our Refund policy page.

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