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K20 6.5mm Diameter Solid Carbide Ground Rods For Drilling Aluminum Alloy

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Address: Block B, building 4, Area B, Hi Tech New Makin Valley Xiangyuehuan Road, Tianyuan District, Zhuzhou, Hunan, China

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K20 6.5mm solid ground carbide rods for drilling aluminum alloy

Grade	YF06
Density	14.86
T.R.S	3800
Hardness HV30	1800
Properties & Applications	Used for manufacturing drills with big diameters of 3.2-6.3mm for machining PCB, drills of 0.8-3.2mm, and mills, and it is also suitable for making solid carbide tools for machining aluminum alloy, plastic, PTFE, and compound materials, such as carbon fiber, etc.

Dimension:

Outer Diameter: 6.50mm

Tolerance of OD -0.007

Length: 38.5mm

Tolerance of Length:+0.1/+0.2

Roughness: Ra0.2 polished

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 could be 0.05 or 0.02.

ISO-Range	Co (%)	WC incl. Doping (%)	Density (g/cm3)	HV 30 (N/mm2)	HRA	T.R.S	KIc* (Shetty) (MNm-3/2)	Application
K10	6	94	14.8	1900	93.8	> 3900	9	Unalloyed and hardened steels Non-ferrous metals Aluminium alloys Cast iron Composites (CFRP and GFRP)
K10 - K20	8	92	14.6	1710	92.5	> 4000	9.5	Unalloyed and hardened steels Non-ferrous metals Non-ferrous metals Plastics
K20 - K30	9	91	14.3	1680	92.2	> 3900	9	High hardness materials Aluminium alloys Cast iron Graphite
K30 - K40	10	90	14.5	1610	91.9	> 4200	10.5	Steels Corrosion and heat resistant steels Stainless steels Non ferrous metals Nickel based alloys Aluminium alloys
K40 - K50	12	88	14.1	1680	92.3	> 4400	10	Steels Corrosion and heat resistant steels Stainless steels Non ferrous metals Titanium alloys
K40 - K50	13	87	13.9	1700	92.4	> 4000	9.5	Corrosion and heat resistant steels Non ferrous metals Nickel based alloys Titanium alloys

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

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