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Black Finished HSS Step Drill Bit , Titanium Step Drill Bit For Metal Sheet

Categories HSS Step Drill Bit
Brand Name: STARRY
Model Number: 4-20
Certification: ISO9000
Place of Origin: JIANG SU CHINA
Material: hss-m35
Use: Metal Drilling
Flute: Spiral Flutes
Shank: 1/4 HEX Shank
Process: Fully Ground
Point Angle: 118 Degree Split Point
Surface Finish: Black finished
Application: Metal sheet Tube Drilling
Step: 9 steps
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    Black Finished HSS Step Drill Bit , Titanium Step Drill Bit For Metal Sheet

    Black Finished HSS Step Drill Bit , Titanium Step Drill Bit For Metal Sheet

    Procuct NameHex Shank Spiral Flutes HSS-m35 Step Drill for Tube Metal Sheet Drilling
    Size4-20
    MaterialHSS M35
    Flute TypeSpiral Flute
    Flute NumberTwo Flutes,
    ShankQuick change Hex Shank

    1. Photo:




    2. Description:

    Procuct NameHex Shank Spiral Flutes HSS-m35 Step Drill for Tube Metal Sheet Drilling
    Size

    4-20

    MaterialHSS M35
    Flute TypeSpiral Flute
    Flute NumberTwo Flutes,
    ShankQuick change Hex Shank
    Surface FinishBlack Oxide
    PackageOne Piece in Double Blister or Plastic Tube
    Features

    1. Hardness up to HRC66, perfect to drill 304 stainless steel, wood, iron, aluminum alloy, insulation boards, PVC sheet.
    2. Industrial Grade TiALN Coating,TiAlN coating surface will form Al2O3 which form a hard protective layer when drilling.
    (Perfect for high speed drilling)
    3. Service life is 5-10 times longer than general step drill. (Can drilling without coolant, with coolant, service life will be longer
    and performance will be better.)
    4: 118° X Bit Design, you can drill from any angle, no slipping.
    5: Great chip removal, small resistance, geat heat dissipation.
    6: HIgh precision, no burr when drilling.
    7: Easy to install


    3. Size:


    4. Package:

    Each one hss step drill bit into one rose brand plastic box.

    5. Why choose us:

    1. Experience : We are a supplier of many brands in Germany. So we have the confidence to provide you with the best service.
    2. Quality Control : Quality Control System from STARRY Germany ensure our STARRY Factory's products and service QUALITY which have strict processing quality Control for every step.
    3. Service : We offer OEM&ODM service.and we accept trial order. If you find any problem. we'll find the suitable solution.
    4. Product : We have confidence in the quality of our products.and the product prices are also competitive.

    6. FAQ:

    Q1: Do you have your own brand?
    A1: Yes, the brand name is STARRY Tools, we can provide OEM services to our customers as well.
    Q2: What's your target market?
    A2: We mainly focus on Europe and South America right now.
    Q3: What is the biggest advantage compared to the rivals?
    A3: We are one of the strongest HSS Cutting tools supplier in China.

    Q4: What is your MOQ?
    A4: 500 pcs
    Q5: What about the payment and delivery time?
    A5: Delivery time: All items are ready in stock and can be sent within one week.
    Payment: T/T.

    100% protection for product quality, on-time shipment and payment

    Q6: Can I get some samples?
    A6: Yes, we are honored to offer you samples for quality check at your freight cost.
    Q7: How does your factory do regarding quality control?
    A7: Quality is priority. We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it's packed for shipment.







































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