120 Spotting Drills HRC50 Solid Carbide Drills Bit , 90 Chamfer Cutter carbide
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
120° Spotting Drills HRC50 Solid Carbide Drills Bit , 90° Chamfer Cutter carbide
Quick Detail:
0.6-0.8um Mirco grain size solid carbide rod
TIALN Coating (Black),
Made by 5 AXIS CNC grinder
Checked by Zoller Inspection Equipment
Workpiece upto HRC50
1 piece packing.
Standard Length 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 precision spotting,reduce time of changing cutters,improving efficency of machine,saving time of making products.Suggest to process iron and 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 |
Drilling Angle |
|
d |
l |
D |
L |
A |
A |
|
3 |
8 |
3 |
50 |
90° |
120° |
|
4 |
11 |
4 |
50 |
90° |
120° |
|
5 |
13 |
5 |
50 |
90° |
120° |
|
6 |
15 |
6 |
50 |
90° |
