- Overview
- Product Parameters
- Our Advantages
- Company Profile
- Exhibition
- Processing Steps
- FAQ
Basic Info.
Model NO.
DDZ550-LY
Usage
Metal Drilling
Model No.
Spot Drill HRC55 for Aluminum
HRC
55/65degree
Flutes
2/4flute
Angle
60deg; 90deg; 120deg;
Cutting Dia
1-16mm
Over Length
50-100mm
Optional Coatings
Altin/Tisin/Dlc/Alcrsin/Nano Coatings
Processing Type
Aluminum
Suitable for
Aluminum Alloy,Copper Alloy,etc.
Precision
High Precision
Controlling Mode
CNC Machine
MOQ
5PCS
Transportation
Sea/Express/Air
Shipping Way
UPS/FedEx/DHL/TNT/EMS
Delivery Time
3-10days
Transport Package
Plastic Box
Specification
Metric Size
Trademark
HANDERK
Origin
Jiangsu Changzhou
HS Code
8207709000
Production Capacity
30000PCS/Month
Packaging & Delivery
Package Size
15.00cm * 10.00cm * 5.00cm
Package Gross Weight
0.200kg
Product Description
1.High quality carbide rod
All cutting materials are from international famous brands, high hardness, long tool life.
| Grade | HRC45 | HRC55 | HRC65 | HRC68 |
| Materials | DU20 | MH12S | ZK40SF | GU25UF |
| Details | Grain size: 0.8um Co: 8% Flexural strength: 3800N/mm2 | Grain size: 0.6um Co:10% Flexural strength: 4100N/mm2 | Grain size: 0.5um Co: 12% Flexural strength 4300N/mm2 | Grain size: 0.4um Co:12% Flexural strength: 4300N/mm2 |
2.Super coating
Good coating can improve tools life and production efficiency, and we provide professional suggestions
according to your cutting requirements.
| Item | Color | Hardness(HV) | Thickness(UM) | Oxidation Temp.(°C) | Friction Coeffient |
| AlTiN | Black | 3300 | 2.5-3 | 900 | 0.3 |
| TiAlN | Viloet | 2800 | 2.5-3 | 900 | 0.3 |
| TiSiN | Bronze | 3600 | 3 | 1000 | 0.45 |
| AlTiSiN | Blue | 4000 | 4 | 1200 | 0.4 |
| TiN | Gold | 2500 | 2.5-3 | 600 | 0.4 |
HRC55 Spot Drill Spot drill bit is a drill bit that can drill holes at a specific location. The drilling position and depth are usually controlled through a template or fixture. Its design principle is to separate the drill bit from the support, the drill bit can rotate, the support can be fixed, and there is a position adjustment system between the support and the drill bit to enable precise positioning.
| Diameter | Angle | Shank | Overall Length |
| mm | mm | mm | |
| 1 | 90° | 4 | 50 |
| 3 | 90° | 4 | 50 |
| 4 | 90° | 4 | 50 |
| 5 | 90° | 5 | 50 |
| 6 | 90° | 6 | 80 |
| 8 | 90° | 8 | 60 |
| 10 | 90° | 10 | 75 |
| 12 | 90° | 12 | 75 |
| 4 | 90° | 4 | 100 |
| 6 | 90° | 6 | 100 |
| 8 | 90° | 8 | 100 |
| 10 | 90° | 10 | 100 |
| 12 | 90° | 12 | 100 |
| 16 | 90° | 16 | 100 |
Customization Options At Your Fingertips
We offer endless possibilities to help you accomplish your goals.
With the support of our industry experts,
your brilliant ideas will never be compromised.
With the support of our industry experts,
your brilliant ideas will never be compromised.
CORPORATE INFORMATION
Founded in 2000, HANDERK is a Solid Carbide Cutting Tools manufacturer of End Mills, Drills and lnserts.
Up to now, HANDERK has a year asset of 30 million USD, three branch factories with a total area of 6,000m² over 120 employees. 160 sets of domestic and imported equipment, including SAGE, WALTER, and ANCA, manufacture different products respectively to enssure everyday 180,000pcs different stock.
Adhering to the belief that "Products and services are the vitality of the enterprise", HANDERK is keeping to understand the needs of customers and the market, strengthens the technical construction of the team, improves the strength of manufacturing technology, production and manufacturing process, and actively develops new products to enhance our professionalism and innovation capabilities. ln addition to providing high-quality products and technical solutions, we hope to provide more business assistance to our partners to achieve common development and win-win cooperation.
OUR EXHIBITION
Changzhou Handerk Precision Tools Co., Ltd.
Q1: ls Changzhou Handerk Precision tools co.,ltd company or factory?A1: We are the factory established in 2000, now we own 3 factories specialized in Carbide Raw Material, End Mills and Drills, we also support CNC Tools one-stop purchase.
Q2: Do you support customization?
A2: Yes. We support OEM & ODM service including specs. customization according to customers' drawing(or we can help design what you want), laser LOGO on products, LOGO sticker, customized package, etc..
Q3: Free sample available?
A3: We offer free sample and promoting discount occasionally, some products can be free with your bulk order :)
Q4: How long is your delivery time?
A4: We have most products with different specs. In stock can be shipped out within 3 days. For customized products, generally 7-10 days. But exact time will depends on order qty.
Q5: What's your delivery way?
A5: For express delivery, we generally cooperate with DHL, TNT, FEDEX, EMS. Air shipping, sea shipping or DDP shipping ways are available for your request.