Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK
Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK Detail:
Features:
Drilling and chamfering
Smooth chip evacuation
Preferred tungsten steel
Sharp and practical
Advantage:
1. Large chip flutes can effectively ensure smooth chip removal and improve machining efficiency
2. Nano-coating on the cutting edge, nano-coating can reduce the loss of the tool, the tool is more wear-resistant, reduces the number of tool changes and also has the function of heat insulation
3. Cemented carbide
Using fine-grained tungsten steel base material, it has higher hardness and better bending strength, the tool is more wear-resistant, not easy to chip and break, and has a long service life
4. Easy to operate chamfering
The chamfered shank layout is easier to clamp.
Tips for Taking Care of Step Drill Bit
If you can manage to take proper care of your tool, it will serve the purpose for a long time. This way, you won’t have to spend extra money on buying a new kit soon. Now, is it too challenging to take good care of a step drill bit kit? Not at all, it’s as easy as it can be. Now, let’s learn how to do it right.
Step 1: You need to clean the bits at a regular interval during the work. Otherwise, it will be prone to damage faster than expected.
Step 2: You have to wipe the bit once you are done with the work.
Step 3: Scrub any debris off the bits by using a toothbrush.
Step 4: You can apply machine oil afterward to the bits.
| Hand type | Straight handle |
| Material | Carbide |
| Workpiece Material | Metal materials such as iron, copper, aluminum, alloy steel, cast iron, etc. |
| Brand | MSK |
| Function | Drill stepped holes, counterbore chamfers |
| Small Head diameter(mm) | 3.4-14.0 |
| D1(mm) | D2(mm) | L(mm) | L1(mm) | L2(mm) |
| 3.4 | 6.5 | 65 | 35 | 13 |
| 4.5 | 8.0 | 75 | 42 | 18 |
| 5.5 | 9.5 | 85 | 50 | 22 |
| 6.6 | 11.0 | 90 | 53 | 25 |
| 9.0 | 14.0 | 95 | 53 | 28 |
| 11.0 | 17.5 | 105 | 63 | 30 |
| 14.0 | 20.0 | 110 | 68 | 32 |
Use:
Aviation Manufacturing
Machine Production
Car manufacturer
Mold making
Electrical Manufacturing
Lathe processing
Product detail pictures:
Related Product Guide:
We have been commitment to supply the competitive price ,excellent products and solutions high-quality, at the same time as fast delivery for Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK , The product will supply to all over the world, such as: United States, Norwegian, Bangkok, Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.
By Daniel Coppin from Vietnam - 2017.07.07 13:00
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Doreen from Jakarta - 2018.05.13 17:00
