Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10,000pieces |
| Delivery Time | 7-10 work day |
| Name | HSS Multi-hole drill bit |
| Material | High Speed Steel |
| Finish Type | Titanium coating |
| Color | Yellow, black, silver, color can also be customized |
| Shank | Round/triangle/hextagonal |
| Application | Metal/Stainless Steel |
| Package | PCV box |
| Brand | ZhongZuan |
| Brand Name | ZhongZuan |
| Model Number | T-13 |
| Certification | CE;ISO9001;2015; |
| Place of Origin | Chongqing,China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10,000pieces |
| Delivery Time | 7-10 work day | Name | HSS Multi-hole drill bit |
| Material | High Speed Steel | Finish Type | Titanium coating |
| Color | Yellow, black, silver, color can also be customized | Shank | Round/triangle/hextagonal |
| Application | Metal/Stainless Steel | Package | PCV box |
| Brand | ZhongZuan | Brand Name | ZhongZuan |
| Model Number | T-13 | Certification | CE;ISO9001;2015; |
| Place of Origin | Chongqing,China | ||
| High Light | ISO9001 step cone drill bit for metal ，HSS Drill Bit Oxidized Black ，multi hole drill bit 30mm | ||
Oxidized Black Step Up Drill Bit Step Cone Drill Bit For Wood
1. HSS Tin-Coated - High speed steel along with titanium coating ensures outstanding durability and sharpness,also reduces the friction,runs cooler.
2. Meet Your Demands - With the step drill bits we offered,you can process different kinds of diameter holes,which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY,and General Building/Engineering Use.
3. Design - The split point tip is at 118 degrees to increase the wear resistance.The two flute design provides a smoother cutting,allows the material particles escape easily for a much more clean drilling operation.
4. Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
We provide you following HSS step drill bits
By flute: straight or spiral flute step drill bits.
By blade:single-edged double-edged or three-edged step drill bits.
By size: metric or imperial step drill bits.
Feature
1. Raw material as premium HSS materials and CBN full grinding craftwork.
2. Oxidized Black surface makes it more sharp and efficient,extends its service life.
3. Suitable for all kinds if metal working. The best drill bits in auto processing,space processing,metal processing and electrical repair.
Company profile
ZhongZuan Tools is a professional manufacturer of drill bit, hole saw and diamond tools with 26-year industrial experience.We provide you with a range of power tools accessories for metal,glass,ceramics,marble,granite etc materials cutting. Core products cover diamond hole saw,diamond blade saw,diamond polishing pad,HSS drill bit,bi-metal hole saw,carbide drill bit and hole saw as well as other hand tools like glass cutter,glass suction cup. We have gained rich experience in our products’ design,manufacturing and use so that we can produce suitable products for any complicated processing conditions.ZhongZuan Tools always brings our customers best solutions to solve their any problems in application. We’re committed to improving our products quality and our management level.Always fight for becoming a harmoniously-developing modern enterprise with premium products from advanced technology and customers’ satisfaction.
Product Description
| Product name: | Three-slot spiral step drill bit |
| Material: | 4341,6542(M2),M35 |
| Colour: | Black, color can also be customized |
| Shank body: | Triangular shank, hexagonal shank |
| Surface treatment: | Titanium plated, cobalt plated, roasted yellow, white |
| Package: | PVC box, also can be customized |
| Features: | Drilling, chamfering, reaming, a multi-purpose, high efficiency. |
| Application: | HSS 4241 drill bits can be used to drill 3mm iron/aluminum panel and 5mm plastics. HSS 6542(M2) drill bits can be used to drill 5mm iron/aluminum panel HSS Co(M35) drill bits can be used to drill 5mm iron/aluminum panel and 3mm stainless steel panel. |
| Note: | use hand drill to cut 1mm stainless steel with power over 800w. use bench drill ti drill 2-3mm stainless steel with speed less than 500rpm |
| Size | Number of steps | Total length | Shank length | Shank diameter |
| 4-12mm | 5 | 62mm | 22mm | 6mm |
| 4-12mm | 9 | 68mm | 22mm | 6mm |
| 4-20mm | 9 | 71mm | 22mm | 8mm |
| 4-22mm | 10 | 73mm | 22mm | 8mm |
| 6-30mm | 13 | 95mm | 22mm | 10mm |
| 4-32mm | 14 | 102mm | 22mm | 10mm |
| 4-39mm | 13 | 97mm | 25mm | 10mm |
| 5-35mm | 13 | 73mm | 25mm | 13mm |
| 4-40mm | 16 | 103mm | 25mm | 12mm |
| 10-45mm | 9 | 98mm | 25mm | 13mm |
Company Details
Business Type:
Manufacturer
Year Established:
1995
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Active Member
Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove... Zhongzuan(Chongqing)Precision Tool Manufacturing Co.,Ltd was found in 1995 and specialized in researching and producing high-quality hole saw bits and drill bits over 26 years,always aiming to be the leader and produce the best products. “ZhongZuan” was specially registered brand for ove...
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