Factory Supply Tungsten Carbide Rods with two helix holes Double spiral/twisted holes rods with 30 or 40 degree

Short Description:

  • Brand : NCC
  • NCC Product origin: Nanchang,China
  • Size Range: 3~40mm in Dia. And 100~700mm in Length
  • Type: Rods with coolant holes
  • Suface: h6 griding or in blank as sintered
  • Applicaion: Widely used in end mills ,drills,PCB drills, PCB routers etc.
  • HS Code: 8209009000
  • Delivery time: 7-35Days
  • Supply capacity: 1,000,000pcs/Month
  • Product Detail

    Product Tags

    Our Main Grades Introduction

    carbide rods with 30 or 40 degree helix hole_7

    Other grades could be introducted and made as per your application.

    carbide rods with 30 or 40 degree helix hole_1
    carbide rods with 30 or 40 degree helix hole_8

    Main types of Tungsten Carbide Rods

    carbide rods with 30 or 40 degree helix hole_12

    Our Types of carbide Rods

    carbide rods with 30 or 40 degree helix hole_9
    carbide rods with 30 or 40 degree helix hole_10

    Our Standard Sizes of rods with two helical holes

    carbide rods with 30 or 40 degree helix hole_11

    Acturally, our size range could be 3.0~40.0 in Dia. And 100~700mm in length,standard Length is 310mm or 330mm.

    Main Application:

    1.For making tungsten carbide dental burrs.
    2.For making tungsten carbide PCB drills,drills,end mills,hole drilling tools.
    3.For making tungsten carbide reamers.
    4.For making tungsten carbide mold punches
    5.For making tungsten carbide core pins

    Production Process


    Why Choose NCC carbide

    more than 50 years production and management experience,Advanced production technology, High-precision machines, Strict QC management system, Special-designed packing boxes and tubes, Various shipping methods


    1.Tungsten carbide blanks production

    Good quality carbide products rely on 100% virgin raw materials and advanced wet-milling,pressing machines and sintering furnaces. We put emphasize on every production process of our carbide blanks. To keep good quality of carbide blanks is the base of furtherly machined high precision finished carbide parts.

    2.Inspection and testing process

    In order to ensure the quality of all our tungsten carbide finished products, a very strict QC management system we called “Quality Control Center” has been introduced. With our advanced inspection equipment and our professional inspectors, we are able to do raw materials inspection, on-site inspection and after finishing inspection to ensure 100% good quality of your carbide products.


    3.Advanced CNC Equipment

    NCC owns a series of high-precision grind machines, including flat grinding machines, OD and ID machines, Centerless grinding machines and customized grinders. Also we have CNC machines, EDM, Wire-cutting machines and drilling machines etc. With our skilled workers, we can control very high precision of each carbide part.

    4.Packaging and Shipping

    Special-designed packing boxes and tubes will be used properly for the standard and customized carbide products to ensure the safety of the goods during the transportation process.A wide range of shipping ways can be available for your shipments, for example we can ship goods by Sea, by air and by Express companies like DHL/FedEx/UPS/TNT etc.


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