China K10 Solid Tungsten Carbide Drill Bits For Metal Countersink Type for sale
China K10 Solid Tungsten Carbide Drill Bits For Metal Countersink Type for sale

K10 Solid Tungsten Carbide Drill Bits For Metal Countersink Type

K10 Solid Carbide Countersink Drill Bits Carbide Burrs For Metal Working Chamfer Tools​ Carbide countersink drill bits for metal holes chamfer working. Diameter 6-50mm, customized is available. Length 10-55mm Application: for metal working. Solid carbide countersink drill bit and welding countersink drill bits are available. Recommended grades for Metal working: Application Code Chemical Composition Physical Properties of powder Physical and mechanical properties and mirco

Place of Origin China
Packaging Details plastic box
Material Tungsten carbide
Model Number Customized
Hardness HRA 92.5
Supply Ability 5000pcs per week
Product Description

K10 Solid Carbide Countersink Drill Bits Carbide Burrs For Metal Working Chamfer Tools​

 

Carbide countersink drill bits for metal holes chamfer working.

 

Diameter 6-50mm, customized is available.

Length 10-55mm

Application: for metal working.

 

Solid carbide countersink drill bit and welding countersink drill bits are available.

 

 
Recommended grades for Metal working:

 

Application
Code
Chemical Composition Physical Properties
of powder
Physical and mechanical properties
and mirco structure as stintered
Application recommended
Co Tic/
TacNbc
WC Hall Flow Apparent
density
Density Hardness Transverse
rupture
strength
Coercivity Magnetic
saturation
Porosity
s/25cm3 g/cm3 g/cm3 HV 30 N/mm2 KA/m %  
K05 6 0.3 93.7 35 3.45 14.94 1650-1750 ≥1560 19.5-24.5 5.1-5.9 A02 B02 For machining super-hard
grey cast steel, hardening steel, chilled iron, high
silicon-aluminum alloy,high wear-resistant plastic,
hard paper plate and ceramics.
6 2 92 35 2.85 14.95 1350-1500 ≥1600 21.5-26.5 4.9-5.9 A02 B02
K10-K15 6 0.4 93.6 35 3.45 14.91 1665-1835 ≥123 19.5-24.5 5.2-6.2 A02 B02 For machining cast iron with hardness higher than
200HB, short-chip forgeable cast iron, silicon-aluminum
alloy, copper alloy, plastic, glass, ceramics and stones.
K20 6 0.4 93.6 35 3.25 14.9 1600-1700 ≥1670 16.3-19.2 5.2-6.0 A02 B02 For machining grey cast iron with hardness lower than
200HB, non-ferrous metal, copper, brass and aluminum
7.8 1 91.2 35 3.35 14.61 ≥1400 ≥2000 15.0-18.0 6.6-7.8 A02 B02
K30 6 2 92 35 3.45 14.8 1450-1600 ≥1320 13.5-15.1 5.3-6.0 A02 B00 For machining low-hardness grey cast iron, low-strength
steel and compact wood.

 


 

 
 

 
 

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