Carbdie rod for making spiral drills


Carbdie rod for making spiral drills

HAO Carbide manufacture tungsten carbide rod since 2009, Including solid carbide rods, tungsten carbide rods with single hole, tungsten carbide rods with double hole and no-standard carbide rod, such as carbide rod with 2 spiral coolant hole(30°)and carbide rod with 3 spiral coolant hole(30°&15°). Tungsten carbide rod also called carbide alloy rod, carbide alloy bar, or tungsten carbide round rod and so on. There are different technique when it comes to manufacture. One is molding rod, another is Extrusion.


Today I want to introduce our new updated grade for carbide rod. The grade is best for making drills.


New Updated JZ10S, Bending strength could reach to 3900N/mm2. Best material for making spiral drills.

Ultrafine grain size 0.4μm, high cobalt content with excellent hardness and toughness, Applicable for end mill, spiral drill. Especially for cutting stainless steel, heat resistant alloy and cast iron (HRC:45-55), Aluminum alloy and titanium.


Cobalt content:10%, WC content: 90%, Density:14.3, Hardness:92.3HRA,

TRA: 3900N/mm2, Grain size: 0.6μm.



Contact Us

HAO Carbide Co., LTD.

Catherine Tang
Tel: +86-731-22199705
Fax: +86-731-28260602
Mob: +86-13975383023

Office: World trade plaza, Hetang
district, Zhuzhou city,Hunan
province, China