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Zhuzhou TGC Cemented Carbide Co.,Ltd.
Zhuzhou TGC Cemented Carbide Co.,Ltd. Specialized in production of all kinds of tungsten carbide rods
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Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5

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Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5

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Brand Name : OUQI

Model Number : Straight Coolant 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 : K20

Application : End mills/Drills

Diameter : 3-25mm

Leght : 330mm

Tolerance : Unground +0.6

Surface Roughness : Ra 6.3

Circularity : 0.1-0.24

straightness : 0.1-0.24

Hardness : HRA 92.8

T.R.S : 3800

Grain size : Fine

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

Product details:

Diameter: Dia4.3-20.3mm

Length: 330mm

Material: YL10A

Hardness: HRA 92.8

Fracture toughness:10.5

T.R.S :3800

Grain size: Fine

8% Cobalt with fine grain size, high fracture toughness tungsten carbide rods with two straight coolant holes rods. It is recommended for the drilling of cast iron and aluminum alloys.

Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5

General specifications for the two straight coolant holes rods:

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

Technical parameters:

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:

Grade ISO Code Grain size
μm		 Cobalt % Density
g/cm3		 Hardness T.R.S
HV30 HRA N/mm2 KPSI
YF06 K05‐K10 0.5 6.0 14.90 1850 93.5 3800 553.9
YL10A K10‐K20 0.8 8.0 14.65 1780 92.8 4200 609.5
YL10.2 K20‐K30 0.8 10.0 14.42 1600 91.5 4000 580
XF30 K30‐K40 0.6 12.0 14.10 1700 92.5 4000 580

Recommended Application

Grade Application
YF06 Suitable for machining composite materials, such as aluminum‐magnesium alloys, plastics, reinforced plastics, carbon, fiber, iron‐based alloys, etc. It is recommended for making big PCB drills of ф3.2‐6.3mm, micro drills of ф0.8‐3.2mm, micro-milling tools and reamers, etc.
YL10A It is suitable for machining cast iron, aluminum alloys, etc. also for machining common steels.
It is recommended for the drilling of cast iron and aluminum alloys.
YL10.2 It is suitable for machining common steel, cast iron, stainless steel, heat‐resistant steel, nickel-based alloys, titanium alloys, etc. It is recommended for making conventional tools, such as twist drills, end drills, screw taps, etc.
XF30 It is suitable for machining titanium alloy, heat‐resistant alloys, stainless steel, hardened steel, grey cast iron, glass‐fiber Reinforced plastics, composite materials, etc. It is recommended to make drills and milling tools, etc.

Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5Unground Oil Feed Two Straight Hole Carbide Rod Cemented Kic 9.5


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