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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: JINRUI
  • Model Number: JR102
  • Type: Twist Drill Bit
  • Material: Tungsten Carbide
  • Use: Metal Drilling
  • Flute length: 16mm-51mm
  • Flutes diameter: 3.00mm-12.00mm
  • Overall length: 46mm-100mm
  • Shank diameter: 3.00mm-12.00mm
  • Helix Angle: 30°
  • Coating: Nano coating
  • Product's name: solid carbide coolant drill bit
  • Similar function products: JR101, JR103
  • Scope of application: Ordinary steel & difficult materials
  • Scope of business: OEM; FOB, C&F is ok

Packaging & Delivery

Packaging Details Packaging of 3mm - 12mm solid carbide coolant drill bit:
1pc/polybox + carton(as per customer's requirements)
Product Description

1. Standard Size / Specification:


DescriptionItem no.θFlute diameter
Shank diameter
Flute length
Overall length
solid carbide coolant drill bitJR102-03030°331646
material: tungsten carbideJR102-05530°5.55.52662

JR102 3mm to 12mm solid carbide coolant drill bit

carbide coolant drill bit  | solid carbide coolant drill bit | coolant drill bit



2.Structural drawings







Packaging & Shipping



1. Our package (Four steps only and two packaging schemes )







2. Our type of shipping


Express, ocean shipping or air shipping.






Jinrui 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

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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