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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Metric DIN 338 Standard Black Oxide Twist Metal Drill Bits
DIN338 metric hss twist drill is widely used for stainless steel, iron, aluminum alloy, wood, plastic hole drilling. High speed steel raw materials make it cut sharply and has a long service life. The standard reverse black oxide hss drill bits have fully ground body construction. High flow spiral design for the fastest removal speed and for thick material.
Specification
| Type | Twist Drill Bit/ HSS Drill Bit |
Application | For metal drilling |
| size | 0.8-16mm |
Standard | DIN338 |
Shank Type | Triangle handle |
| Packing | PVC Box |
| Brand | ZhongZuan |
| Place Of Origin | Chongqing, China |
| OEM Brand | OEM Brand |
Product parameter
| A(mm) | B(mm) | C(mm) | A(mm) | B(mm) | C(mm) |
| 0.8 | 10 | 30 | 7.5 | 69 | 109 |
| 1.0 | 12 | 34 | 8.0 | 75 | 117 |
| 1.5 | 18 | 40 | 8.5 | 75 | 117 |
| 2.0 | 24 | 49 | 9.0 | 81 | 125 |
| 2.5 | 30 | 57 | 9.5 | 81 | 125 |
| 2.8 | 33 | 61 | 10.0 | 87 | 133 |
| 3.0 | 33 | 61 | 10.5 | 87 | 133 |
| 3.2 | 36 | 65 | 11.0 | 94 | 142 |
| 3.5 | 39 | 70 | 11.5 | 94 | 142 |
| 4.0 | 43 | 75 | 12.0 | 101 | 151 |
| 4.2 | 43 | 75 | 12.5 | 101 | 151 |
| 4.5 | 47 | 80 | 13.0 | 101 | 151 |
| 5.0 | 52 | 86 | 13.5 | 108 | 160 |
| 5.2 | 52 | 86 | 14.0 | 108 | 160 |
| 5.5 | 57 | 93 | 14.5 | 114 | 169 |
| 6.0 | 57 | 93 | 15.0 | 114 | 169 |
| 6.5 | 63 | 101 | 15.5 | 120 | 178 |
| 6.8 | 69 | 109 | 16.0 | 120 | 178 |
| 7.0 | 69 | 109 |
Features
1. Hss 6542 twist bits have fully ground body construction and high flow spiral design for the fastest removal speed and for thick material.
2. The straight shank of left hand metal twist drill bit is for standard chuck, less "walking" or "wandering." The end of the shank is chamfered to allow an easy and firm grip.
3. DIN338 standard metric twist drill is made of high-quality high-speed steel material, with good hardness, titanium-plated coating is anti-oxidative, and effectively prolongs the service life.
Application
Company Profile
ZhongZuan is a professional power tool accessories manufacturer & supplier in China. Since 1995, with 27 years of industry experience. We manufacture and sell Diamond Core Bits, Hss Drill Bits, Wood Drill Bits, Hammer Drill BIts & Chisel, Router Bits, Diamond Saw Blades, Hss Saw Blades, TCT Saw Blades, Polishing Pads, Abrasive Tools and many more to choose from.
We have accumulated rich experience in product design, manufacturing and application, and can design supporting products for the complex processing enviroment of products, help customers solve various application problems of products, and provide professional solutions.
