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15% Cobalt Round Carbide Blanks K40 - K50 For Making Stamping Boring Tools

Zhuzhou TGC Cemented Carbide Co.,Ltd.

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Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China

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15% Cobalt Round Carbide Blanks K40 - K50 For Making Stamping Boring Tools

15% Cobalt Round Carbide Blanks K40 - K50 For Making Stamping Boring Tools
Country/Region china
City & Province zhuzhou hunan
Categories Tool Parts
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Product Details

K40-K50 with good toughness for making stamping boring tools

 

ISO
Grade		GrainCobaltDensityHardnessT.R.S
um%g/cm3HRAN/mm2
K40-K50---1513.96894000



Application: Good wear resistance and excellent toughness, suitable for making stamping dies,anti-vibration boring bar, etc.

 

Regular size for small drills:

Diameter mmLength mm Diameter mmLength mm
DToleranceLTolerance DToleranceLTolerance
1.60+0/-0.006200/+0.5 10.00+0/-0.009500/+0.5
2.35300/+0.5 10.00700/+0.5
2.35450/+0.5 10.00720/+0.5
3.00600/+0.5 10.00750/+0.5
4.00+0/-0.008400/+0.5 10.00800/+0.5
4.00460/+0.5 10.00900/+0.5
4.00500/+0.5 10.001000/+0.5
4.00600/+0.5 12.00+0/-0.011700/+0.5
4.00750/+0.5 12.00790/+0.5
4.001000/+0.5 12.00830/+0.5
5.00500/+0.5 12.001000/+0.5
5.00600/+0.5 12.001200/+0.5
5.001000/+0.5 13.001000/+0.5
6.00400/+0.5 14.00750/+0.5
6.00500/+0.5 14.00800/+0.5
6.00580/+0.5 14.00830/+0.5
6.00600/+0.5 14.001000/+0.5
6.00670/+0.5 16.00800/+0.5
6.00750/+0.5 16.00900/+0.5
61000/+0.5 20.00+0/-0.0131000/+0.5
8+0/-0.009500/+0.5     
8600/+0.5     
8630/+0.5     
8750/+0.5     
8900/+0.5     
81000/+0.5     

 

 

General Tolerance for ground carbide rods

General tolerance for the h6 finished ground solid carbide rods
DiameterTolerance μm LengthTolerance StraightnessTolerance CircularityTolerances
＜3.0-6/0＜100.0+0.5/+1.0＜4.00.07<3,02,0 micron
3.0-6.0-8/0100.0-165.0+1.0/+2.54.5-5.00.063,0- 6,02,5 micron
6.0-1.0-9/0165.0-335.0+1.0/+6.05.5-120.056,1-10,03,0 micron
10.0-18.0-11/0 ＞12.50.0410,1-18,03,5 micron
18.0-30.0-13/0 18,1- 30,04,0 micron
30.0-50.0-16/030,1- 50,05,0 micron

 

General tolerance for the h5 finished ground solid carbide rods
DiameterTolerance μm LengthTolerance StraightnessTolerance CircularityTolerances
＜3.0-4/0＜100.0+0.5/+1.0＜4.00.07<3,02,0 micron
3.0-6.0-5/0100.0-165.0+1.0/+2.54.5-5.00.063,0- 6,02,5 micron
6.0-1.0-6/0165.0-335.0+1.0/+6.05.5-120.056,1-10,03,0 micron
10.0-18.0-8/0 ＞12.50.0410,1-18,03,5 micron
18.0-30.0-9/0 18,1- 30,04,0 micron
30.0-50.0-11/030,1- 50,05,0 micron
 

Our tungsten carbide rods:

  • 100% virgin material, no recycled material
  • Spray drying tower and HIP sintering furnace
  • Constant excellent quality
  • Large stock for all sizes, the regular products can be shipped in 3 days, and the special rods can be ground in one week.
  • 100% inspected before delivery. The inspection including raw material and dimension report will be sent you before delivery
  • Excellent grinding quality, Straightless and circularity could be 0.05 or 0.02.

Carbide grades 

What we can provide

 

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