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HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills
HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills
HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills
HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills
Specifications
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 :
8mm
Leght :
330mm
Tolerance :
h6/h5 or as required
Surface Roughness :
Ra 0.2
Circularity :
0.02
straightness :
0.02
Density :
14.55
Hardness :
HV30 1720
T.R.S :
3800
Grain size :
0.7
Description

K20 high hardness ground carbide rods for making endmills for PCB drills

Diameter:8mm h6

Length: 330mm +0.5

Roughness: Ra 0.2

Straitness: 0.02

Classification K20
Co % 8
WC incl. doping 92
Density g/ cm3 14.55
Hardness HV30 1720
Fracture toughness 9.5
Transverse rupture strength 3800
Average grain size 0.7

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

Regular size for ground carbide rods:

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

Diameter (mm) Length (mm) Diameter (mm) Length (mm)
D Tolerance Length Tol. D Tolerance Length Tol.
1.00 +0/-0.006 330 0/+0.5 10.50 +0/-0.011 330 0/+0.5
1.50 330 0/+0.5 11.00 330 0/+0.5
2.00 330 0/+0.5 11.50 330 0/+0.5
2.50 330 0/+0.5 12.00 330 0/+0.5
3.00 330 0/+0.5 12.50 330 0/+0.5
3.50 330 0/+0.5 13.00 330 0/+0.5
4.00 330 0/+0.5 13.50 330 0/+0.5
4.50 +0/-0.008 330 0/+0.5 14.00 330 0/+0.5
5.00 330 0/+0.5 14.50 330 0/+0.5
5.50 330 0/+0.5 15.00 330 0/+0.5
6.00 330 0/+0.5 15.50 330 0/+0.5
6.50 330 0/+0.5 16.00 330 0/+0.5
7.00 330 0/+0.5 18.00 330 0/+0.5
7.50 330 0/+0.5 20.00 330 0/+0.5
8.00 +0/-0.009 330 0/+0.5 22.00 330 0/+0.5
8.50 330 0/+0.5 24.00 330 0/+0.5
9.00 330 0/+0.5 25.00 +0/-0.013 330 0/+0.5
9.50 330 0/+0.5 28.00 330 0/+0.5
10.00 330 0/+0.5 30.00 330 0/+0.5
32.00 +0/-0.016 330 0/+0.5

General Tolerance for ground carbide rods

General tolerance for the h6 finished ground solid carbide rods
Diameter Tolerance μm Length Tolerance Straightness Tolerance Circularity Tolerances
＜3.0 -6/0 ＜100.0 +0.5/+1.0 ＜4.0 0.07 <3,0 2,0 micron
3.0-6.0 -8/0 100.0-165.0 +1.0/+2.5 4.5-5.0 0.06 3,0- 6,0 2,5 micron
6.0-1.0 -9/0 165.0-335.0 +1.0/+6.0 5.5-12 0.05 6,1-10,0 3,0 micron
10.0-18.0 -11/0 ＞12.5 0.04 10,1-18,0 3,5 micron
18.0-30.0 -13/0 18,1- 30,0 4,0 micron
30.0-50.0 -16/0 30,1- 50,0 5,0 micron

General tolerance for the h5 finished ground solid carbide rods
Diameter Tolerance μm Length Tolerance Straightness Tolerance Circularity Tolerances
＜3.0 -4/0 ＜100.0 +0.5/+1.0 ＜4.0 0.07 <3,0 2,0 micron
3.0-6.0 -5/0 100.0-165.0 +1.0/+2.5 4.5-5.0 0.06 3,0- 6,0 2,5 micron
6.0-1.0 -6/0 165.0-335.0 +1.0/+6.0 5.5-12 0.05 6,1-10,0 3,0 micron
10.0-18.0 -8/0 ＞12.5 0.04 10,1-18,0 3,5 micron
18.0-30.0 -9/0 18,1- 30,0 4,0 micron
30.0-50.0 -11/0 30,1- 50,0 5,0 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

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

What we can provide

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

Product tags

nq drill rod specifications

,

r28 drill rods

,

tungsten carbide drill bit set
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HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

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Product Detail
Brand Name :
OUQI
Model Number :
Ground carbide rods
Certification :
ISO9001:2008 ISO14001:2004
Place of Origin :
China
MOQ :
10pc
Price :
negotiable
Contact Supplier
HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills
HV30 1720 K20 Carbide Ground Rod 8% Cobalt T.R.S 3800 For PCB Drills

Zhuzhou TGC Cemented Carbide Co.,Ltd.

Site Member
4 Years
hunan, zhuzhou
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Tungsten Carbide Rod, Carbide Rods With Chamfer, Cemented Carbide Milling Blanks
Total Annual :
1000000-5000000
Employee Number :
50~100
Certification Level :
Site Member
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