Naiyong Tools 5 Lathe Mill CENTER DRILL COUNTERSINK Bit Tooling SET, M35 HSS 5% Cobalit Contained, Titanium Plated (1-5 mm)
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Top quality M35 HSS drill bit and Titanium plated.
Drill contained 5 % cobalt with top quality titanium plated .High hardness, rustproof, solid, durable.
Double-sided hole design - fast & automatic discharge Sawdust from the hole on both sides. Each metal hardened and titanium plated drill can continuous hundreds of strikes .
5 sizes: 1mm , 2 mm ,3 mm ,4 mm and 5 mm, with a small carrying case .
Perfect for metal ,wood, lathes.
Drill contained 5 % cobalt with top quality titanium plated .High hardness, rustproof, solid, durable.
Double-sided hole design - fast & automatic discharge Sawdust from the hole on both sides. Each metal hardened and titanium plated drill can continuous hundreds of strikes .
5 sizes: 1mm , 2 mm ,3 mm ,4 mm and 5 mm, with a small carrying case .
Perfect for metal ,wood, lathes.
Binding:
Misc.Brand:
NaiyongEAN:
Label:
NaiyongManufacturer:
NaiyongModel:
Size:
1-5mmWarranty:
Package Included
1 mm * 33 mm
2 mm * 42 mm
3 mm * 51mm
4 mm * 57 mm
5 mm * 64 mm
Feature
1. Suitable for most general purpose drills
2. Efficient and accurate positioning
3. double face with exhaust sawdust design
4. 5 top quality drill bits
Instructions and precautions for using the center drill:
1. Before using the tool, the rust preventive grease must be cleaned to prevent the chip from sticking to the blade and affecting the cutting performance.
2. The surface of the workpiece to be processed should be straight and free of blisters or hard spots to avoid damage to the tool.
3. The center drill before drilling should achieve the required positional accuracy.
4 .Cutting amount.
5. Cutting fluid: Select different cutting fluids according to the processing object, and the cooling should be sufficient.
6. Precautions: If there is any abnormality during processing, stop it immediately, and check the cause before processing; pay attention to the wear of the cutting edge in time; repair the oil after use, keep it safely.
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