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Zhuzhou TGC Cemented Carbide Co.,Ltd.
Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods
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8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole

Zhuzhou TGC Cemented Carbide Co.,Ltd.
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8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole

Brand Name : OUQI

Model Number : Finished ground end mills blank

Certification : ISO 9001: 2015

Place of Origin : China

MOQ : 10pc

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 5000kgs per month

Delivery Time : Standard products in one week

Packaging Details : plastic box/box + Cartons

Material : Tungsten carbide

ISO Grade : K40-K50

Diameter : D3-D32

Leght : 330mm or as per required

Surface Roughness : Ra 0.2

Circularity : 0.05

straightness : 0.05

Hardness : HRA 92.2-92.5

T.R.S : 3800-4000

Grain size : fine

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10mm in diameter and length 50mm fixed length carbide rods for endmills

Specification:

OD Ø10mm -0.009

Length 50mm +0.5

Chamfer 45°

Type: h5 ground solid carbide cut to length rods.

Finished ground Ra 0.2

Application:

with high wear resistance and high hardness, suitable for finishing of steel, cast iron.

8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole


8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole

Diameter mm Length mm Diameter mm Length mm
D Tolerance L Tolerance D Tolerance L Tolerance
1.60 +0/-0.006 20 0/+0.5 10.00 +0/-0.009 50 0/+0.5
2.35 30 0/+0.5 10.00 70 0/+0.5
2.35 45 0/+0.5 10.00 72 0/+0.5
3.00 60 0/+0.5 10.00 75 0/+0.5
4.00 +0/-0.008 40 0/+0.5 10.00 80 0/+0.5
4.00 46 0/+0.5 10.00 90 0/+0.5
4.00 50 0/+0.5 10.00 100 0/+0.5
4.00 60 0/+0.5 12.00 +0/-0.011 70 0/+0.5
4.00 75 0/+0.5 12.00 79 0/+0.5
4.00 100 0/+0.5 12.00 83 0/+0.5
5.00 50 0/+0.5 12.00 100 0/+0.5
5.00 60 0/+0.5   12.00 120 0/+0.5
5.00 100 0/+0.5   13.00 100 0/+0.5
6.00 40 0/+0.5   14.00 75 0/+0.5
6.00 50 0/+0.5   14.00 80 0/+0.5
6.00 58 0/+0.5   14.00 83 0/+0.5
6.00 60 0/+0.5   14.00 100 0/+0.5
6.00 67 0/+0.5   16.00 80 0/+0.5
6.00 75 0/+0.5   16.00 90 0/+0.5
6 100 0/+0.5   20.00 +0/-0.013 100 0/+0.5
8 +0/-0.009 50 0/+0.5
8 60 0/+0.5
8 63 0/+0.5
8 75 0/+0.5
8 90 0/+0.5
8 100 0/+0.5

Our advantage:

For raw material:

Constantly excellent WC powder produced by our own factory.

Spray drying tower and HIP sintering furnace

Cryogenic treatment to remove the internal stress

For grinding:

General h6 rods and h5 or h4 as required

Straightness 0.01-0.05

Circularity 0.01-0.05

General Roughness Ra 0.4, and Ra 0.2 or Ra 0.05 as required.


Available grades are as follows:​:

Grade ISO Code Grain size
μm
Cobalt % Density
g/cm
3
Hardness T.R.S
HV30 HRA N/mm2 KPSI
YF06 K05K10 0.5 6.0 14.90 1850 93.5 3800 553.9
YL10A K10K20 0.8 8.0 14.65 1780 92.8 4200 609.5
YL10.2 K20K30 0.8 10.0 14.42 1600 91.5 4000 580
XF30 K30K40 0.6 12.0 14.10 1700 92.5 4000 580

Recommended Application

Grade Application
YF06 Suitable for machining composite materials, such as aluminummagnesium alloys, plastics, reinforced plastics, carbon, fiber, ironbased alloys, etc. It is recommended for making big PCB drills of ф3.26.3mm, micro drills of ф0.83.2mm, micro-milling tools and reamers, etc.
YL10A It is suitable for machining cast iron, aluminum alloys, etc. also for machining common steels.
It is recommended for the drilling of cast iron and aluminum alloys.
YL10.2 It is suitable for machining common steel, cast iron, stainless steel, heatresistant steel, nickel-based alloys, titanium alloys, etc. It is recommended for making conventional tools, such as twist drills, end drills, screw taps, etc.
XF30 It is suitable for machining titanium alloy, heatresistant alloys, stainless steel, hardened steel, grey cast iron, glassfiber Reinforced plastics, composite materials, etc. It is recommended to make drills and milling tools, etc.


8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole

8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole8% Cobalt Drill Blanks Fine Grain Size Solid Carbide Rod With Hole


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