MachineU > China Products > Tools & Hardware > Drill Bits > Carbide Drill Bits for Machine Tools
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working
Specifications
Brand Name :
OUQI
Model Number :
Cemented Carbide Rods
Certification :
ISO 9001: 2015
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 :
Tungseten carbide
ISO Grade :
K30-K40
Diameter :
D4mm
Leght :
330mm
Tolerance :
Unground
Surface Roughness :
Unground Ra 6.3
Circularity :
0.2
straightness :
0.2
Hardness :
HRA 92-92.5
T.R.S :
3800-4000
Grain size :
Fine
Description

0.6 Grain Size K30-K40 Unground Carbide Rods Dia 4mm For Metal Working

Specification:

Type: Unground Carbide rods

Diameter: 4mm +0.3

Length 330mm

Application: Endmills blank/metalworking. The high hardness and T.R.S make tungsten carbide cutting tools have excellent service life compared to other materials.

Carbide Grade: K30-K40

Hardness: HRA 2-92.5

TRS 3850-4050 N/mm2

Density 14.10-14.2 g/cm3

Grain size: 0.6μm

Our regular carbide rod diameter is from 1.0 to 32mm.

Recommend application:

Ultrafine grain size, high cobalt, good hardness and toughness, used for making endmill and reamer, especially suitable for cutting steel, aluminum alloy, and titanium.

Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

Our advantage for inground rods:

  • 100% virgin material, no recycled material
  • Spray drying tower and HIP sintering furnace
  • Constant excellent quality
  • Large stock for all sizes
  • 100% inspected before delivery
General tolerance for the raw sintered solid carbide rods
Diameter Tolerance Length Tolerance Straightness Tolerance
0,5- 3,5 +0,25/+0,35 ＜100.0 +0.5/+1.0 0,6-4 0,10
4,0- 6,0 +0,25/+0,40 100.0-165.0 +1.0/+2.5 4,5-8 0,12
6,5-12,0 +0,30/+0,45 165.0-335.0 +1.0/+6.0 8,5-12,0 0,15
12,5-16,0 +0,35/+0,50 12,5 - 20 0,20
16,5- 22,0 +0,40/+0,55 ≥20,5 0,24
22,5-45,0 +0,45/+0,60

Grades for tungsten carbide rods:

ISO Grain size Cobalt Density Hardness T.R.S k1C Applications
Code μm % g/cm3 HRA N/mm2 Mpa.m1/2
K01 0.5 3 15.1 94.5 2200 - For the cutting of the timber such as shaving board, laminated board, density board, compound material etc.
K10 0.5 6 14.8 94 3800 8.7 Ultra-fine grain size, with good wear resistance, higher wear-resistant end mills, engraving tool, and high mirror polished cutting tools are recommended, suitable for processing Aluminum-magnesium alloy, composite sheet, PCB, plastic, CFRP etc.
K20 0.8 8 14.65 92.5 3200 - Sub-fine grain size, for drills and taps, for machining Grey cast iron, nonferrous metal, with good wear resistance.
K10-K20 0.2 9 14.45 94 4200 9.2 Nano grain size, with high wear resistance and toughness, suitable for finishing of hardened steel, high-precision and high-mirror processing of graphite, plastic, CFRP, stainless steel, and aluminum alloy. Suitable for making 0.3-0.5mm drills.
K40 0.8 10 14.45 91.8 3800 10.5 Sub-fine grain size, processing by medium speed, good general performance, drill bits, and end mills are recommended, suitable for cutting ordinary alloy steel, aluminum alloy, heat resistant alloy, cast iron etc.
K40 0.6 10 14.45 92.2 4000 10.7 Ultra-fine grain size, excellent heat resistance, suitable for high-speed milling and drilling, especially suit for making overall drill bits. Suitable to process alloy steel, heat-resistant alloy, cast iron, non-ferrous metals, stainless steel and other materials.
K40-K50 0.4 12 14.12 92.5 4200 10.2 Ultra-fine grain size, with good wear-resistant and toughness, especially suitable for finishing and processing alloy steel, aluminum alloy, titanium alloy, etc. Suitable for making end mills and reamer.
K40-K50 0.8 15 13.98 89.6 4500 13.8 Sub-fine grain size, with good wear resistance and toughness, suitable for making punching of mold, anti-vibration boring bar, and machining low-hardness material with deep cutting tools.

Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal WorkingDia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

Product tags

4mm tungsten carbide rods

,

rods of tungsten carbide

,

tungsten carbide tipped
Send your message to this supplier
Send Now

Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

Ask Latest Price
Product Detail
Brand Name :
OUQI
Model Number :
Cemented Carbide Rods
Certification :
ISO 9001: 2015
Place of Origin :
China
MOQ :
10pc
Price :
negotiable
Contact Supplier
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working
Dia 4mm Round Unground Carbide Rods K30 - K40 0.6 Grain Size For Metal Working

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
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Unground Carbide Rods
MachineU China Products Tools & Hardware Drill Bits Carbide Drill Bits for Machine Tools
Contact Supplier
Submit Requirement