Active Member
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[China]
Address: CN,Chongqing,Chongqing,5-1-2 Attached To 175 Tianmazhi Road, Shapingba District
Contact name:Rose Tang
Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd. |
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Step Drill Bit Metal Drilling Bit For Stainless Steel
1. Step drill bits also known as pagoda drill bits are widely used to drill below 3mm steel panels and precisely cut different size even big holes with only one drill bit according to the requirement.
2. Raw material as premium HSS materials and CBN full grinding
craftwork.
3. Titanium coated surface makes it more sharp and
efficient,extends its service life.
4. 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 Parameter
| Product | HSS triangle shank straight flute step drill bit | ||||||
| Material: | 4341/6542(M2)/M35 | ||||||
| Colour: | Yellow/black/silver/ or customized | ||||||
| Shank | Triangular,round,hexagonal | ||||||
| Finish | Titanium plated,cobalt plated,roasted yellow,white | ||||||
| Package: | PVC box or 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 | 71mm | 22mm | 6mm |
| 4-20mm | 9 | 71mm | 22mm | 8mm |
| 4-22mm | 10 | 85mm | 22mm | 8mm |
| 6-30mm | 13 | 93mm | 22mm | 10mm |
| 4-32mm | 14 | 99mm | 23mm | 10mm |
| 4-39mm | 13 | 108mm | 25mm | 10mm |
| 5-35mm | 13 | 73mm | 25mm | 13mm |
| 10-45mm | 9 | 98mm | 25mm | 13mm |
| 6-60mm | 12 | 113mm | 25mm | 13mm |
Application
Package&Delivery
We have cooperated with DHLUPS,TNT Fedex,China Post and other sea shipping agent,thus we can quote the most economical shipping charge for you.
