Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Sprin - knoweasy

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    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy
    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling - knoweasy

    Knoweasy 3Pcs High-Speed Steel Step Drill Bit Set with Automatic Spring Loaded Center Punch,4-12mm/4-20mm/4-32mm Drill Bits Set for Sheet Metal Hole Drilling

    $14.99 $29.99 You Save 50% ($15.00)

    • ✅【Quality Material:】HSS 4241 & classic high speed steel with titanium coating for strength and longevity.
    • ✅【Titanium Coating:】Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance.
    • ✅【Advantage:】Come with an automatic,high-impact,spring-loaded strike when pressed against surface,adjustable cap regulates striking force.
    • ✅【Application:】Perfect for home repairs and light jobs such as drilling holes in plastic,aluminum,copper,iron sheet and many other types of sheet metal (excluding steel or any other harder metal.
    • ✅【Product Guarantee:】Your customer satisfaction and 12 months warranty of step drill kit can be guaranteed.
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    Description

    Feature:

    • Made of premium material for durable and practical use.
    • The center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip control.
    • Can be used for many different materials such as steel, brass, wood, plastic, copper, glass fiber and PVC.
    • The drill sizes clearly lasered, precise drilling easy.
    • Fits all common drills/cordless screwdrivers.

    Package Included:

    • 3 x Step Drill Bit Set
    • 1 x Automatic Center Punch

    Specification:

    • Material: High speed steel
    • Finish: Titanium
    • Colour: Golden
    • Weight: 110g

    Sizes of the Step :

    • 5 Step Bit from 4mm to 12mm
    • 9 Step Bit from 4mm to 20mm
    • 15 Step Bit from 4mm to 32mm

    Notice:

    • 1.When use the drills, please always wear protective goggles, mask and gloves.
    • 2. Don't touch it with your hand as the drill will produce heat when using, there will be the danger of burning.
    • 3.Please pay attention that the product need to be cooled by water injection when you use the product drill metal plate.The step drill is easy to become soft because of high temperature. If you don't cool the drill, it will be scrapped quickly.
    • 4.Our drills are HSS High-speed steel 4241, you'd better not use it to drill the material that is same as our product or drill the material that the hardness is higher than our product.

    5 step drill bit:4-12mm

    • 4mm,6mm,8mm,10mm,12mm

    9 step drill bit:4-20mm

    • 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm

    15 step drill bit:4-32mm

    • 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm

    Automatic Center Punch:

    • Has a deeply knurled surface for Nonslip control.S
    • pring flexible: offers a spring-driven automatic strike pressed against the surface.A

    Reviews

    Related Items



    Feature:

    • Made of premium material for durable and practical use.
    • The center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip control.
    • Can be used for many different materials such as steel, brass, wood, plastic, copper, glass fiber and PVC.
    • The drill sizes clearly lasered, precise drilling easy.
    • Fits all common drills/cordless screwdrivers.

    Package Included:

    • 3 x Step Drill Bit Set
    • 1 x Automatic Center Punch

    Specification:

    • Material: High speed steel
    • Finish: Titanium
    • Colour: Golden
    • Weight: 110g

    Sizes of the Step :

    • 5 Step Bit from 4mm to 12mm
    • 9 Step Bit from 4mm to 20mm
    • 15 Step Bit from 4mm to 32mm

    Notice:

    • 1.When use the drills, please always wear protective goggles, mask and gloves.
    • 2. Don't touch it with your hand as the drill will produce heat when using, there will be the danger of burning.
    • 3.Please pay attention that the product need to be cooled by water injection when you use the product drill metal plate.The step drill is easy to become soft because of high temperature. If you don't cool the drill, it will be scrapped quickly.
    • 4.Our drills are HSS High-speed steel 4241, you'd better not use it to drill the material that is same as our product or drill the material that the hardness is higher than our product.

    5 step drill bit:4-12mm

    • 4mm,6mm,8mm,10mm,12mm

    9 step drill bit:4-20mm

    • 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm

    15 step drill bit:4-32mm

    • 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm,22mm,24mm,26mm,28mm,30mm,32mm

    Automatic Center Punch:

    • Has a deeply knurled surface for Nonslip control.S
    • pring flexible: offers a spring-driven automatic strike pressed against the surface.A

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