Boron Tungsten Carbide Rod K10 K30 K40 Grade High Precision Polished
Boron Tungsten Carbide Rod K10 K30 K40 Grade High Precision Polished
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Basic Infomation
Place of Origin: Zhuzhou--Carbide City
Brand Name: Whitout Brand
Certification: ISO9001, SGS
Model Number: As your requirements
High Light:

K40 Tungsten Carbide Rod


K30 Tungsten Carbide Rod


Polished boron carbide rod

Payment & Shipping Terms
Packaging Details: 1PCS in a plastic tube, 10 PCS per group
Delivery Time: 15-25 work days
Supply Ability: 50000pcs/Month
Grade: Yg6, Yg8, Yg10, Yl10.2, Yg12, Yg15
Tolerance: H6 Finish Grind / Blank
Surface Treatment: Unground, Ground
Quality: Hip-Sintered, Micro Grain
Size: Diameter 1~ Diameter 32, Length 330
Types: Solid Carbide Rods, Rods With Coolant Holes
Precision: High Precision
Raw Material: 100%
Delivery Time: 10-15 Days
Hardness: 90.5/89.5/91.8/87.5/87.5-90.5 HRC
Product Description

K10 K30 K40 Grade Tungsten Carbide Rod High Precision With Solid Polished
With the excellent property, solid carbide rods are widely used in the cutting tools industry, such as end mills, drills, reamers, milling tools,etc.
1, Sintered carbide rods(Blanks)
2, Carbide rods grounded to h6 (or any required tolerance)
3, Chamfer carbide rods(one or both ends)
4, Carbide rods with single straight holes (extruded)
5, Carbide rods with double straight holes
6, Carbide rods with helical holes

The Specification Range of extruded Grounded Tungsten Carbide Rod :
WC Grain size range: 0.3~0.5μ.m; 0.5~0.9μ.m; 1.0~1.3μ.m; 1.4~2.0μ.m.
Length range:3mm-600mm; (General Length: 100mm,300mm,320mm,330mm)
Diameter Grade: h4(H4), h5(H5), h6(H6), h7(H7), h8(H8), h9(H9), etc.

Good grinding machine to ensure the sphencity & the Linearity of rod at higher level standard:
Sphericity tolerance range: 0.001mm ~ 0.005mm;
Linearity tolerance range: 0.001mm~0.1mm;
Surface Roughness can be reached to: RA0.04.(reach a mirror effect surface after fine grinding)


ISO CODE K20-K30 K40-K50 K05-K10 K05 K30-K40
Co % 10 12 6 6 15
WC % 90 88 94 94 85
GRAIN SIZE μm 0.6-0.8 0.2-0.5 0.2-0.5 0.6-0.8 1.0-1.2
DENSITY g/cm3 14.5 14.1 14.8 14.9 14
HV30 kg/mm2 1600 1680 1950 1750 1110
HRA ISO3738 91.8 92.5 94.3 91.5 87.6
TRS N/mm2 4000 4000 3800 3400 4000

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FedEx, TNT, DHL, UPS, EMS, etc.
The port is Beijing, Shanghai, Guangzhou, Shenzhen, any port in China. (choose your convenient way)

Delivery time
Our Services
More than 2000 products are available. Assembly line production, high standard and strict requirements.
OEM Services Offered
Customized Tools Offered
Free laser marking on tools and boxes Offered
Fast delivery time and Convenient Transportations. We have FedEx,DHL,TNT,UPS,EMS,etc.

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 Boron Tungsten Carbide Rod K10 K30 K40 Grade High Precision Polished 0Boron Tungsten Carbide Rod K10 K30 K40 Grade High Precision Polished 1
Company Introduction
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in manufacture, design and sale of various kinds of carbide products, main products include: carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, middle east, south America, etc.
The company is dedicated to " WE GROW, WE WIN". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.
The products we can offer:
Tungsten Carbide products: carbide inserts, tool holders, milling cutters, end mills, drill bits, reamers, wear parts, router bits, and other carbide products.
HSS products: machine taps, drill bits, end mills, gear hobs and other OEM products.
Accessories of CNC toolholders.

Any of your inquiry, we are always welcome!

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Tel : 86-15873382318
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