Tungsten Two Coolant Hole Rod Blank Drill Bar

• Application: Industrial
• Standard: GB
• Purity: >99.99%
• Alloy: Alloy
• Shape: Round
• Type: Tungsten Bars
• Model NO.: h4 h5 h6 h7 for High feed insert
• Od: 0.2-50mm
• ID: Big Than 0.05
• Grain Size: 0.2-0.8 Um
• Wc+Co Powder: 100% Virgin Material
• Surface Finishing: Unpolish
• Transport Package: Wooden Case
• Specification: Customized
• Trademark: Evergreen or OEM
• Origin: China
• HS Code: 8209009000
• Production Capacity: 500000/Years

Product Description

Carbide rods with central channels: 1 central hole with or without 2, 3, 4, or 5 lateral exits, as sintered or ground
Carbide Rods with Two Parallel Cooling Channels,2 parallel holes with standard or reduced bolt circle as sintered or ground

Tungsten carbide application:
According to the needs of the applicable tool grinding into a end milling, drill, turning tools and other cutting tools.This tungsten steel round rod has the characteristics of good rigidity, strong wear resistance, processing hardness HRC55 material without pressure.It is widely used in tungsten steel mold, tools, punching needle, test rod, needle gauge, thimble, etc

Recommanded grades to your refer:

EG GRADE	ISO CODE	GRAIN SIZE(μm)	DENSITY(G/cm³)	HARDNESS	TRS(N/MM)
EG06	K05	0.5	14.8	94.3	3800
EG08	K10	0.6	14.75	92.2	3900
YL10.2	K20	0.6	14.5	91.8	4000
EG12	K30	0.5	14.1	92.5	4000
YG15X	K40	0.6	14.0	89.5	4000

Dimension and Tolerance 
 

Dimension(mm)	Tolerance of diameter(mm)	Tolerance of length(mm)
Min BL-Φ3.0×330	+0.20/+0.45	-0/+5.0
Max BL-Φ50.0×330	+0.20/+0.45	-0/+5.0

Detailed Photos

 

Full range of carbide rod

Other carbide product from E.G.
    

 

Product description:
The tungsten carbide for coolant hole around rods produced by adopt spray granulation and low pressure sintering process with stable performance and higher strength

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