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Help CenterHigh Precision Solid Carbide Drills Inner Cooling Fixed Shank Drill Bit With Two Hole
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Certification:SGS Factory Certificater
High Precision Solid Carbide Drills Inner Cooling Fixed Shank Drill Bit with Two Hole
Quick Detail:
0.6-0.8um Mirco grain size solid carbide rod
TIALN Coating (Black),TISIALN(Copper)
Made by 5 AXIS CNC grinder
Checked by Zoller Inspection Equipment
Workpiece upto HRC50
1 piece packing.
Inner Cooling Type
Helix Angle:25°
Description:
Micro Grain Szie 0.6-0.8um, Wc carbide rod with high tenacity,with high quality TiAlN coating,getting long tool life,high Feed Drills,reduce time of changing cutters,improving efficency of machine,saving time of making products.Suggest to process iron and stainless steel upto HRC50,Middle-low speed.
Carbide Rod:Wc:90%,Co:10%,TRS:3800N/mm2, Grain Size:0.6-0.8um
Applications:
Fit for Drilling quenching and tempered steel.stainless steel.nickel alloy and Titanium alloy,Cast iron,enhanced composited material
Specifications:
|
Cutting |
Flute Length |
Shank |
A.O.L |
Drilling Angle |
|
d |
l |
D |
L |
A |
|
3 |
16 |
6 |
46 |
135°-150° |
|
3.2 |
18 |
6 |
49 |
135°-150° |
|
3.5 |
20 |
6 |
52 |
135°-150° |
|
4 |
22 |
6 |
55 |
135°-150° |
|
4.2 |
22 |
6 |
55 |
135°-150° |
|
4.5 |
24 |
6 |
58 |
135°-150° |
|
5 |
26 |
6 |
62 |
135°-150° |
|
5.2 |
26 |
6 |
62 |
135°-150° |
|
5.5 |
28 |
6 |
66 |
135°-150° |
|
5.8 |
28 |
6 |
66 |
135°-150° |
|
6 |
28 |
6 |
66 |
135°-150° |
|
6.5 |
31 |
8 |
70 |
135°-150° |
|
6.8 |
34 |
8 |
74 |
135°-150° |
|
7 |
34 |
8 |
74 |
135°-150° |
|
7.5 |
34 |
8 |
74 |
135°-150° |
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