Step drill, is mainly used for drilling thin steel plates within 3mm. One drill bit can be used instead of multiple drill bits. Holes of different diameters can be processed according to needs, and large holes can be processed at one time. There is no need to replace the drill bit and drill positioning holes.
According to the groove shape of the product, it can be divided into straight flute drills and spiral flute drills.
Deep Hole Step Drill,Extra Long Drill Bits For Steel,Long Carbide Drill Bits,Step Drilling Operation ROYI CNC TOOL TAIXING CITY CO.,LTD , https://www.royitools.com
Material: Neodymium Iron Boron
Manufacturing method:Â Sintered
Neodymium Iron Boron Magnet Small Bar /cylinder with strong magnetism.
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Place of Origin
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Ningbo Hui Hesing Advanced-tech Material
Co., Ltd.
Magnet Type
Sintered NeFeB /Â rare earth magnet /Â Permanent magnet
Unit Price(USD)
Â
MOQ
100pcs
Validity
30 days
Composite
Neodymium-Iron-Boron
Grade
N35-N54( M, H, SH, UH, EH, AH series )
Working Temperature
The Max. Temp. Is up to 80 /Â 100 /120 /150 /Â 230 Celsius under different grade.Â
Tolerance
+/-0.03 to +/-0.15
Shape of Magnet
Disc, Cylinder, Block, Ring, Sphere(ball), Arc Segment(Tile) and customized  shapes
Size
Various sizes customized  available
Coating
Ni, Zn, NiCuNi, gold, silver, copper, epoxy, etc.Â
Magnetization Direction
Axially Magnetized, Radially Magnetized(Diametrically), Multi-poles Magnetized or other customized
Certificate
ISO9001: 2000, Â SGS
Application
Industrial Magnet, Toy Magnet, Health Magnet and more
Packaging
Anti-magnetic Packaging /Â Neutral Packing /Â
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Shipping Method
By sea, by air or by int'l express(door to door)
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Lead Time
10~25days
Sample policy:
Free samples are available
OEM service
Acceptable with buyer's logo on all the products
Delivery Advantage
The lead time must be 2-5 days quicker than industry average because of more flexible machine process control.
Price Advantage
The price is 5-10% cheaper than industry average because of an excellent and efficient management system.