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Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods

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OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills
OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills
Basic Information
Place of Origin: China
Brand Name: OUQI
Certification: ISO9001:2008 ISO14001:2004
Model Number: Straight Coolant Rods
Minimum Order Quantity: 10pc
Price: negotiable
Packaging Details: plastic box/box + Cartons
Delivery Time: Standard products in one week
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000kgs per month
Get Best Price Contact Now
Material: 10% Cobalt ISO Grade: K20-k40
Diameter: 20mm ID: 3.0mm
Tolerance: Raw Sintered Surface Roughness: Ra 6.3
Circularity: 0.15 Straightness: 0.15
Density: 14.45-14.50 Hardness: HV30 1620
T.R.S: 3700-4100 Grain Size: Fine
Highlight:

K20 Straight Hole Carbide Rod

,

One Central Straight Hole Carbide Rod

OD20mm K20-K40 carbide rods with one central straight hole rod for making endmills

 

Outer diameter 20mm +0.5

Inner diameter: 3.0mm ±0.10

Length: 330mm 0/+5mm

Surface roughness: Ra 6.3 as Raw sintered

ISO K20-K40

 

Recommended Carbide grade

Classification K20-K40
Co % 10
WC incl. doping 90
Density g/ cm3 14.45
Hardness HV30 1620
Fracture toughness 10.6
Transverse rupture strength 4100
Average grain size 0.6

Regular size for one central hole carbide rods:

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 0

Outer Diameter mm Inner Diameter mm Length mm
OD Tol. ID Tol. Length Tol.
2.50 +0.2/+0.5 0.3 ±0.1 330 0/+5.0
4.00 +0.2/+0.6 1.0 ±0.15 330 0/+5.0
5.00 1.0 ±0.15 330 0/+5.0
5.00 1.5 ±0.15 330 0/+5.0
6.00 1.0 ±0.15 330 0/+5.0
6.00 1.5 ±0.15 330 0/+5.0
8.00 1.0 ±0.15 330 0/+5.0
8.00 1.5 ±0.15 330 0/+5.0
9.00 +0.3/+0.7 1.0 ±0.15 330 0/+5.0
10.00 1.0 ±0.15 330 0/+5.0
10.00 2.0 ±0.2 330 0/+5.0
11.00 1.0 ±0.15 330 0/+5.0
12.00 1.0 ±0.15 330 0/+5.0
12.00 2.0 ±0.2 330 0/+5.0
14.00 2.0 ±0.2 330 0/+5.0
16.00 +0.4/+0.8 2.0 ±0.2 330 0/+5.0
16.00 3.0 ±0.25 330 0/+5.0
18.00 3.0 ±0.25 330 0/+5.0
20.00 3.0 ±0.25 330 0/+5.0
22.00 3 ±0.25 330 0/+5.0
24.00 4 ±0.30 330 0/+5.0
25.00 5 ±0.35 330 0/+5.0

 

 

Regular size for two straight coolant holes carbide rods:

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 1

 

Outer Diameter mm TK mm Inner Diameter mm Deviation of holes
position≤(mm) a		 Length mm
OD Tol. TK Tol. ID Tol. Length Tol.
4.30 +0/+0.3 1.8 -0.4/0 0.800 ±0.1 0.15 330 0/+5.0
5.30 2.0 -0.4/0 0.800 ±0.1 0.20 330 0/+5.0
6.30 3.0 -0.5/0 1.000 ±0.15 0.20 330 0/+5.0
7.30 3.5 -0.5/0 1.000 ±0.15 0.20 330 0/+5.0
8.30 4.0 -0.6/0 1.000 ±0.15 0.20 330 0/+5.0
9.30 4.0 -0.6/0 1.400 ±0.15 0.20 330 0/+5.0
10.30 5.0 -0.6/0 1.400 ±0.15 0.20 330 0/+5.0
11.30 +0/+0.4 5.0 -0.6/0 1.400 ±0.15 0.28 330 0/+5.0
12.30 6.0 -0.6/0 1.750 ±0.15 0.30 330 0/+5.0
13.30 6.0 -0.6/0 1.750 ±0.15 0.34 330 0/+5.0
14.30 7.0 -0.6/0 1.750 ±0.15 0.37 330 0/+5.0
15.30 8.0 -0.6/0 2.000 ±0.2 0.37 330 0/+5.0
16.30 8.0 -0.6/0 2.000 ±0.2 0.40 330 0/+5.0
17.30 +0/+0.6 9.0 -0.6/0 2.000 ±0.2 0.47 330 0/+5.0
18.30 9.0 -0.6/0 2.000 ±0.2 0.50 330 0/+5.0
19.30 9.0 -0.6/0 2.000 ±0.2 0.50 330 0/+5.0
20.30 10.0 -0.8/0 2.500 ±0.25 0.50 330 0/+5.0

 

 

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

 


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 

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 2

What we can provide

 

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 3

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 4

OD 20mm One Central Straight Hole Carbide Rod K20 - K40 For Making Endmills 5

Tag:

K10 Carbide Rods With Straight Coolant Holes,

Sintered Single Straight Hole Carbide Rod,

8% Cobalt Single Straight Hole Carbide Rod

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