Brand: OEM
Support Customization: Oem, Odm, Obm
Place Of Origin: China
Material: Carbide, High Speed Steel
Coating: Altin, Tiain, Ticn, Tin
Packaging: 1piece in a plastic pipe ,10pieces per group with air bubble paper in a carton box
Productivity: 1000000PCS
Transportation: Ocean,Land,Air,Express
Place of Origin: Changzhou,Jiangsu
Supply Ability: 10000000PCS
Certificate: ISO
HS Code: 8207709000
Port: Shanghai
Payment Type: T/T,Paypal,Western Union
Incoterm: CIF,EXW,FOB
OEM ODM High Speed 7mm 9mm Titanium Coated HSS Step Drills bit set for Metal
step drill bits are commonly used for woodworking projects, as well as for drilling holes in metal and other materials. They are designed with a stepped profile that allows them to cut through materials quickly and easily. Step drill bits are available in a variety of sizes and shapes, making them ideal for a wide range of applications.
1. Special Cutting Edge: Special cutting edge can increase the cutting ability. The lifetime of tools and machines will be longer
2. Smooth And Wide Flute: Smooth and wide flute will remove the cuttings more easily
3. Heat-resistant Coating: With highly heat-resistant HELICA coating, can be used for high-speed processing
4. Bronze Coating: Under bronze coating, any abrasion is easy to be recognized
5. High Quality Raw Material: The raw material is used of high toughness, grain-sized carbon tungsten
6. Polished Surface Treatment: With high polished surface treatment, the friction coefficient could be reduced, the lathe efficiency could be improved, more production time could be saved
| d1 | d2 | l1 | l2 | l4 | d3 | l5 |
| 7 | 10 | 89 | 47 | 40 | 9.8 | 21 |
| 9 | 12 | 102 | 55 | 45 | 12 | 25.5 |
| 10.5 | 14 | 107 | 60 | 45 | 14 | 30 |
| 12.5 | 16 | 115 | 65 | 48 | 16 | 34.5 |
| 14.5 | 18 | 123 | 73 | 48 | 18 | 38.5 |
Product Categories : Carbide Drill Bits > Step Drills
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