描述
ZHY Tungsten Steel Molded Step Drill
Tungsten Steel Carbide Molded Step Drill
This Tungsten Steel Carbide Molded Step Drill can be used instead of multiple drills to process holes of different diameters according to the needs, and to complete one-time processing of large holes without the need to replace drills and locating holes, etc. The step drills are made of CBN. Step drills are made of CBN, high speed steel, carbide and other materials, which require high machining accuracy, and can be coated according to different machining conditions to prolong the service life of the tool and enhance the durability of the tool. ZHY specializes in providing CNC solutions for customers for 20 years, products factory direct, quality assurance, super after-sales ability, super cost-effective price. Welcome inquiries!
Product Parameters
| Product Name | Drill Bit |
| Material | M42(cobalt 8%), M35(cobalt 5%), HSS M2, HSS, Solid carbide |
| Process | Fully Gorund (Roll Forged & Polished, Roll Forged, Milled are Available) |
| Size | Standard size or as request |
| Point Type | 118 Degree Regular Point (1-3mm); 138 Degree Split Point(3-20mm) |
| Shank Type | Straight Shank (Tree Flats Shank, 1/2″ Shank Sliver & Deming, Reduced Shank,1/4″ Quick Change Hex Shank are Available) |
| Surface Finish | Amber Color (Bright, Black Oxide, Titanium, Black & Gold, are Available) |
| Package | Plastic Box or as request |
Super Raw Material
| ltem Grade | HRC45 | HRC55 | HRC60 | HRC65 |
| Details | Grain size 0.7μm Co10% Flexural strength 3320N/mm² |
Grain size 0.6μm Co10% Flexural strength 4000N/mm² |
Grain size 0.5μm Co12% Flexural strength 4300N/mm² |
Grain size 0.5μm Co10% Flexural strength 4300N/mm² |
Super Coating
| Details | TiN | TiAIN | AITiN | TISIN | Nano Blue | DLC |
| Color | Golden | Purple | Black | antique brass | Dazzle blue | Dazzle black |
| HV | 2300 | 3200 | 3400 | 3600 | 42(GPA) | 1000~4000 |
| Thickness/μm | 0.4 | 0.5 | 0.5 | 0.4 | 0.4 | 0.5-2.0 |
| Friction coefficient | 0.4 | 0.35 | 0.4 | 0.45 | 0.4 | 0.05 |
| MAX Temperature | 500 | 800 | 900 | 1000 | 1200 | 400 |
| Description | cost-effective | General | High speed Hige HRC |
Processing opper, titanium, mold Steel |
General High Speed Cutting | non-ferrousmetals graphite andplastics |
Product Details
ZHY Tungsten Steel Molded Step Drill
ZHY Tungsten Steel Molded Step Drill
ZHY Tungsten Steel Molded Step Drill
ZHY Tungsten Steel Molded Step Drill
Company Profile
Changzhou Zhengheyuan Cnc Tool Ltd was established in 2005, specializing in CNC tool cutters.We are leading enterprise in China. Our main products are milling cutter, drill bits, tool holder, inserts and other cnc accessories. We have many advanced CNC equipments machines, such as WALTER, ANCA and DECKEL. Our high quality CNC end mills and CNC tool holders are very popular with the majority of users, with high quality products, competitive prices and good our efficient service, we are confident to meet your needs.
ZHY factory
ZHY product quality inspection equipment
Our Advantage:
- 20 years specializing in cnc tools cutters
- 30+ pcs Walter, Anca, Dekel advanced production equipments
- 600W+ annual production capacity
- outstanding R&D teams, 50+ patents every year
- 20W+ sku milling cutters in stock
- 100% on time delivery
FAQ:
1. Are you manufacturer? Do you have factory?
Yes. We are manufacturer and have 20 years production experience in cnc tools. Main product: carbide end mill, srew taps, drills bits and so on.
2. Is free shipping possible?
We don’t offer free shipping service, but we will give you some discount if you buy large quantity products. And we have cooperation Express Companies, can offer you the best price of shipping cost.
If any interested in our products, pls feel free to contact us!
