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PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer

PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer

PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer
PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer
Categories Cemented Carbide Milling Blanks
Brand Name: OUQI
Model Number: Endmills blanks
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: 6% Cobalt
ISO Grade: K10
Diameter: 3.175mm
Leght: 38.1mm
Tolerance: h6/h5 or as required
Surface Roughness: Ra 0.2-0.4
Circularity: 0.02-0.05
straightness: 0.02-0.05
Density: 14.7
Hardness HV30: 2050
T.R.S: 3000
Grain size: -
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Company Info.
Zhuzhou TGC Cemented Carbide Co.,Ltd.
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PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer

PCB drills Cemented carbide rods OD3.175 with one end chamfer


Outer diameter: 3.175mm

Length: 38.1mm

Roughness: Ra 0.2

Chamfer one side: 0.5*45°

Material: 6% Cobalt

HV30 2050

Density 14.7


GradeDensityT.R.SHardnessProperties & Applications
g/cm3N/mm2HV30
YU0614.730002050Suitable for manufacturing milling cutters for machining PCB. It is also suitable for manufacturing various kinds of solid cemented carbide tools for machining glass fiber, wood, plastics, paper and brass, Al alloy etc.


Regular size for small drills:

Diameter mmLength mmDiameter mmLength mm
DToleranceLToleranceDToleranceLTolerance
1.60+0/-0.006200/+0.510.00+0/-0.009500/+0.5
2.35300/+0.510.00700/+0.5
2.35450/+0.510.00720/+0.5
3.00600/+0.510.00750/+0.5
4.00+0/-0.008400/+0.510.00800/+0.5
4.00460/+0.510.00900/+0.5
4.00500/+0.510.001000/+0.5
4.00600/+0.512.00+0/-0.011700/+0.5
4.00750/+0.512.00790/+0.5
4.001000/+0.512.00830/+0.5
5.00500/+0.512.001000/+0.5
5.00600/+0.512.001200/+0.5
5.001000/+0.513.001000/+0.5
6.00400/+0.514.00750/+0.5
6.00500/+0.514.00800/+0.5
6.00580/+0.514.00830/+0.5
6.00600/+0.514.001000/+0.5
6.00670/+0.516.00800/+0.5
6.00750/+0.516.00900/+0.5
61000/+0.520.00+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 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


Product Tags:

PCB Drills Cemented Carbide Rod

  

3.175mm Cemented Carbide Rod

  

End Chamfer Tungsten Carbide Blanks

  
Quality PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer for sale

PCB Drills Tungsten Cemented Carbide Rod Blanks OD 3.175mm With One End Chamfer

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