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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: JINRUI
  • Model Number: JR126 Customized
  • Type: Step drill bit
  • Material: Tungsten Carbide
  • Use: clocks, glassed frames, other materials drilling
  • Coating: Nano coated or no coating is ok
  • Step 1 of Flute diameter 1: 0.6mm-2.5mm
  • Step 2 of Flute diameter: 1mm-2.9mm
  • Step 1 of Flute length: 3mm-4.8mm
  • Step 2 of Shank Diameter: 3.6mm-6mm
  • Overall Length: 30mm-100mm
  • Raw material: Kennametal (America) or Sumitomo (Japan) or guhring (Germany)
  • Angle: 90°
  • Product name: Tungsten Carbide Step Spiral Drill Bits
  • Scope of business: OEM, FOB, EXW, CFR are welcome

Packaging & Delivery

Packaging Details Packages of Tungsten Carbide Step Spiral Drill Bits:
1pc/polybox + carton (as per customer's requirements)
Delivery Time 7 days after receiving the payment


Tungsten Carbide Step Spiral Drill Bits:
1. Uncoated
2. 2 step;
3. OEM is ok;
4. Tungsten carbide.

Spiral Drill Bits | step Spiral Drill Bits | Tungsten Carbide Step Spiral Drill Bits
Product Description


1. Picture show:





Packaging & Shipping & equipment


1. Packaging (Four steps only and three packaging schemes!)



2. Our type of shipping


1) We offer as many shipping options as possible which including TNT, UPS, DHL, Fedex and EMS etc.


2) If you want shipped by sea, pls inform us in advance.


3) Currently, we can do FOB HK/SHENZHEN and Ex-W SHENZHEN.


4) For any other delivery terms, please feel free to contact salesman leven.


Our Services


1. We can manufacture tools according to your needs(sample or drawing welcomed)

2. We can also manufacture spherical milling cutting tool.forming milling cutter,tungsten end mill,carbide end mill


3. Raw material from Kennametal (America) or Sumitomo (Japan) or guhring (Germany)

4. Application:Applied in aerospace, cars, horologe, stainless,glass,cellphone, electron and medical apparatus and instruments.


Company Information




Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
10 Transactions 20,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $30,000
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