Home Companies Zhuzhou TGC Cemented Carbide Co.,Ltd.

Finished Ground Tungsten Carbide Rod With Straight Hole OD 20mm Ra 0.2

Contact Us

[China]

Trade Verify

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

Contact name:Ms Pan

Zhuzhou TGC Cemented Carbide Co.,Ltd.

Verified Suppliers

Trust
Seal
Verified
Supplier
Credit
Check
Capability
Assessment

Finished Ground Tungsten Carbide Rod With Straight Hole OD 20mm Ra 0.2

Country/Region	china
City & Province	zhuzhou hunan
Categories	Tool Parts

Product Details

Cast iron endmills blank OD20mm carbide rods with one coolant hole

ISO K10

Cobalt: 7% , other WC 93%

Outer diameter 20mm +0.2/+0.5

Inner diameter: 3.0mm ±0.15

Length: 120mm 0/+0.5mm

Surface roughness: Raw sintered

Application: with a sub-fine grain size of 0.7μm, the hardness could be HV30 1850 and T.R.S 3500, good for making endmills for machining steel, and cast iron.

Recommended Carbide grade

Classification	K10
Co %	7
WC incl. doping	93
Density g/ cm3	14.7
Hardness HV30	1850
Fracture toughness	9.6
Transverse rupture strength	3500
Average grain size	0.7

Regular size for one central hole carbide rods:

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:

Outer Diameter mm		TK mm		Inner Diameter mm		Deviation of holes position≤(mm) a	Length mm
OD	Tol.	TK	Tol.	ID	Tol.	Deviation of holes position≤(mm) a	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

What we can provide

Hot Products

Cemented Carbide Rod With Straight Hole OD 8mm For Drilling Blanks

OD8mm cemented carbide rods with straight hole rods for drilling blanks Specifications: Outer ...

Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5

Unground Two Straight Oil Feed Holes Carbide Rods Fracture toughness 9.5 Cemented Carbide Rods ...

6% Cobalt Carbide Rod With Straight Hole Diamond Coating K05 - K10

Diamond coating tungsten carbide rods with straight hole for fiber-reinforced plastics ISO K05-k10 ...

K10 C-2 Tungsten Carbide Rods With Two Straight Holes Finished Ground 4.2% Cobalt

K10 C-2 finished ground tungsten carbide rods with one straight hole with Cobalt 4.2% ISO K05-k10 ...

Finished Ground Tungsten Carbide Rod With Straight Hole OD 20mm Ra 0.2

Cast iron endmills blank OD20mm carbide rods with one coolant hole ISO K10 Cobalt: 7% , other WC 93% ...

one Straight Coolant Hole Rod Central Hole Sintered Tungsten Carbide Rod

HSC machining tempered steel tungsten carbide rods with straight holes KIC 9.2 ISO K10-k20 Cobalt: 8...

Related Products