Specifications
Brand Name :
OUQI
Model Number :
Helical coolant rods
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 3.6
Circularity :
0.5
straightness :
0.5
Hardness :
HRA 92.5
T.R.S :
3800
Grain size :
fine
Description

Fine-grain size Ø12mm 160mm long end mill blanks Finished ground

Tungsten carbide Grade: YL10A

Hardness: HRA 92.5

TRS 3600 N/mm2

Density: 14.4 g/cm3

Grain size: Fine grain size

Specification: OD from Ø6.3, length 330mm

Type: Helical coolant holes carbide rods

Degree 30°

Application: With helical coolant holes, good for making cutting tools, such as endmills or drills

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Outer Diameter mm TK mm Inner Diameter mm Deviation of holes
position≤(mm) a
Pitch mm
OD TK Tol. ID Tol. P Tol.
3.30 1.7 -0.3/0 0.400 ±0.1 0.80 16.32 ±0.23
4.30 2.2 -0.3/0 0.600 ±0.15 0.80 21.77 ±0.31
5.30 2.6 -0.4/0 0.700 ±0.15 0.10 27.21 ±0.38
6.30 2.6 -0.4/0 0.700 ±0.15 0.13 32.65 ±0.46
6.30 2.6 -0.4/0 1.000 ±0.15 0.15 32.65 ±0.46
7.30 3.7 -0.4/0 1.000 ±0.15 0.15 38.09 ±0.54
8.30 4.0 -0.4/0 1.000 ±0.15 0.15 43.53 ±0.62
8.30 3.5 -0.4/0 1.000 ±0.15 0.15 42.53 ±0.62
8.30 2.8 -0.4/0 1.000 ±0.15 0.15 43.53 ±0.62
9.30 4.8 -0.6/0 1.400 ±0.15 0.20 48.97 ±0.62
10.30 4.8 -0.6/0 1.400 ±0.15 0.20 54.41 ±0.77
10.30 2.6 -0.4/0 0.700 ±0.15 0.20 54.41 ±0.77
10.30 3.0 -0.4/0 1.000 ±0.15 0.20 54.41 ±0.77
10.30 5.0 -0.6/0 1.400 ±0.15 0.20 54.41 ±0.77
11.30 5.3 -0.8/0 1.400 ±0.15 0.28 59.86 ±0.85
12.30 6.3 -0.8/0 1.400 ±0.15 0.30 65.3 ±0.92
12.30 6.0 -0.8/0 1.750 ±0.2 0.30 65.3 ±1.00
13.3 6.5 -0.8/0 1.750 ±0.2 0.34 70.74 ±1.08
14.3 7.1 -0.8/0 1.750 ±0.2 0.37 16.18 ±1.08
14.3 3.5 -0.4/0 0.800 ±0.15 0.37 76.18 ±1.08
14.3 4.5 -0.6/0 1.400 ±0.15 0.37 76.18 ±1.08
15.3 7.7 -0.8/0 1.750 ±0.2 0.4 81.62 ±1.08
16.3 8.3 -0.8/0 1.750 ±0.2 0.4 87.06 ±1.23
16.3 8 -0.8/0 2.000 ±0.2 0.4 87.06 ±1.23
17.3 8.9 -0.8/0 1.750 ±0.2 0.47 92.5 ±1.31
18.3 9.55 -0.8/0 2.000 ±0.2 0.5 97.95 ±1.38
18.3 9.15 -0.8/0 1.750 ±0.2 0.5 97.95 ±1.38
19.3 10 -0.8/0 2.000 ±0.2 0.5 103.39 ±1.46
20.3 10.4 -1.0/0 2.000 ±0.2 0.5 108.83 ±1.54

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.


Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain SizeCemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

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Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

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Brand Name :
OUQI
Model Number :
Helical coolant rods
Certification :
ISO 9001: 2015
Place of Origin :
China
MOQ :
10pc
Price :
negotiable
Contact Supplier
Cemented Carbide Solid Round Bar 8% Cobalt K40 - K50 With Fine Grain Size

Zhuzhou TGC Cemented Carbide Co.,Ltd.

Site Member
4 Years
hunan, zhuzhou
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
1000000-5000000
Employee Number :
50~100
Certification Level :
Site Member
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