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Quick Details

  • Place of Origin: Guangdong, China (Mainland), Shenzhen City,Guangdong Province,China
  • Brand Name: JINRUI
  • Model Number: JR121
  • Type: Slot drill bit
  • Material: Tungsten Carbide
  • Use: PCB drilling, sunthetic stone drilling, fixture and metal drilling
  • Raw materials: Kennametal or Sumitomo
  • Product name: JR121 0.6mm-3.175mm 1/8" Tungsten carbide slot drill
  • Overall Length: As your demands
  • Flutes length: 6mm-38mm
  • Shank diameter: As your demands
  • Flutes diameter: 0.60mm-3.175mm
  • Coating: Uncoated
  • Scope of applications: MDF & PCB circuit drilling & synthetic stone & metal drilling
  • Similar products: JR105 3mm-12mm 1/8" Tungsten straight slot drill

Packaging & Delivery

Packaging Details Package of 0.6mm-3.175mm 1/8" Tungsten carbide slot drill:
1pc/polybox + carton(as per customer's requirements)
Delivery Time 5 workdays after receiving the payment


Tungsten carbide slot drill:
1.Raw material: Kennametal,Sumitomo.
2.OEM is okay.
3.Suitable for PCB, synthetic stone, metels.

Product Description

   1. Size / Specification

DescriptionItem no. d1
0.6mm-3.175mm 1/8" Tungsten carbide slot drillJR121-0600.663.175 38
JR121-0800.863.175 38
JR121-100183.175 38
JR121-1501.5103.175 38
material: tungsten carbideJR121-2002103.175 38
JR121-2502.5103.175 38
JR121-3003103.175 38
JR121-3103.175 103.175 38

JR121 0.6mm-3.175mm 1/8" Tungsten carbide slot drill

slot drill | carbide slot drill |  tungsten carbide slot drill



2. Structural drawing



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


2.Equipments of ours

-Walter Helitronic Power from Germany
-CNC620 from Switzerland
-KJ-1000 from Taiwan

3. Our 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, please 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. Primary competitive advantages are well and high quality control, prompt delivery\competitive prices,  OEM  accepted


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.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
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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