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Solid Ground Carbide Round Rod Blank 12% Cobalt 16mm Diameter

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: 12% Cobalt
ISO Grade: K20-k30
Diameter: 16mm
Leght: 120mm
Tolerance: h6/h5 or as required
Surface Roughness: Ra 0.2
Circularity: 0.02
straightness: 0.02
Density: 14.05
Hardness: HV30 1690
T.R.S: 4200
Grain size: 0.5
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Solid Ground Carbide Round Rod Blank 12% Cobalt 16mm Diameter

Ultra fine grain size with 12% Cobalt ground carbide rods good for making reamers


Diameter:16mm h6

Length: 120mm +0.5

Roughness: Ra 0.2

Special carbide rods with groove


ClassificationK20-K30
Co %12
WC incl. doping88
Density g/ cm314.05
Hardness HV301690
Fracture toughness10.4
Transverse rupture strength4200
Average grain size0.5


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
3.0-6/0100.0+0.5/+1.04.00.07<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
10.0-18.0-11/012.50.0410,1-18,03,5 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
3.0-4/0100.0+0.5/+1.04.00.07<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
10.0-18.0-8/012.50.0410,1-18,03,5 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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