Good quality Extra Long Twist Drill Bits - Tungsten Carbide Step Drill Bit – MSK
Good quality Extra Long Twist Drill Bits - 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 attempt for excellence, provider the customers", hopes to be the most beneficial cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes value share and continuous advertising for Good quality Extra Long Twist Drill Bits - Tungsten Carbide Step Drill Bit – MSK , The product will supply to all over the world, such as: Singapore, Indonesia, Egypt, We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.
The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!