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Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills

Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills

Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills
Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills
Categories Ground Carbide Rods
Brand Name: OUQI
Model Number: Ground carbide rods
Certification: ISO9001:2008 ISO14001:2004
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: 8% Cobalt
ISO Grade: K20
Diameter: 0.5mm
Leght: 100mm
Tolerance: h6
Surface Roughness: Ra 0.2
Circularity: 0.02 or 0.05
straightness: 0.02 or 0.05
Density: 14.60
Hardness: HV30 1790
T.R.S: 3700
Grain size: 0.6
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Company Info.
Zhuzhou TGC Cemented Carbide Co.,Ltd.
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Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills

8% Cobalt finished ground carbide rods for making micro pcb drills with Kic 9.6


Diameter 0.5mm h6 -0.008mm

Length: 100mm

Surface roughness Ra 0.2

Application: with high hardness 92, good for micro PCB drills


ClassificationK20
Co %8
WC incl. doping92
Density g/ cm314.6
Hardness HV301790
Fracture toughness9.6
Transverse rupture strength3700
Average grain size0.6


Regular size for ground carbide rods:


Diameter (mm)Length (mm)Diameter (mm)Length (mm)
DToleranceLengthTol.DToleranceLengthTol.
1.00+0/-0.0063300/+0.510.50+0/-0.0113300/+0.5
1.503300/+0.511.003300/+0.5
2.003300/+0.511.503300/+0.5
2.503300/+0.512.003300/+0.5
3.003300/+0.512.503300/+0.5
3.503300/+0.513.003300/+0.5
4.003300/+0.513.503300/+0.5
4.50+0/-0.0083300/+0.514.003300/+0.5
5.003300/+0.514.503300/+0.5
5.503300/+0.515.003300/+0.5
6.003300/+0.515.503300/+0.5
6.503300/+0.516.003300/+0.5
7.003300/+0.518.003300/+0.5
7.503300/+0.520.003300/+0.5
8.00+0/-0.0093300/+0.522.003300/+0.5
8.503300/+0.524.003300/+0.5
9.003300/+0.525.00+0/-0.0133300/+0.5
9.503300/+0.528.003300/+0.5
10.003300/+0.530.003300/+0.5
32.00+0/-0.0163300/+0.5

General Tolerance for ground carbide rods

General tolerance for the h6 finished ground solid carbide rods
DiameterTolerance μmLengthToleranceStraightnessToleranceCircularityTolerances
＜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
18.0-30.0-13/018,1- 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 μmLengthToleranceStraightnessToleranceCircularityTolerances
＜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
18.0-30.0-9/018,1- 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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Finished 8% Cobalt Ground Carbide Rods

  

8% Cobalt Ground Carbide Rods

  

Solid 8% Cobalt Ground Carbide Rods

  
Cheap Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills for sale

Finished Solid Ground Carbide Rods 8% Cobalt Kic 9.6 For Making PCB Drills

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