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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M35 High Speed Drill Bits Step Cone Drill Bits For Metal
1. The step drill bits are made of classic high-speed steel with
titanium coating for proven capability and durability in drilling
holes in plastic, aluminum, wood board, copper, stainless steel and
many other types of sheet metal.
2. With the step drill bits we offered,you can process different
kinds of diameter holes.
3. 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. A drill bits holder with size index is included in the metal kit
for easy storage and organizing without fear of it falling out.
Feature
Raw material as premium HSS materials and CBN full grinding
craftwork.
Tin coated surface makes it more sharp and efficient,extends its
service life.
Suitable for all kinds if metal working.
The best drill bits in auto processing,space processing,metal
processing and electrical repair.
| Product | HSS triangle shank spiral/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 | ||||||
Product Parameter
| 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
