Silverline Cobalt Drill Bit - 8.0mm
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Product Information
Full details
This guide is for users of the Silverline 8.0mm M35 High Speed Steel Cobalt Drill Bit, a robust tool designed for drilling through hard metals and abrasive materials. The key benefit is its ability to effortlessly penetrate materials like cast iron and stainless steel. A key consideration is the need to use a cooling agent during use to prolong the bit's life.
All features
| Model Part Number | 589663 |
|---|---|
| Brand | Silverline |
Extended Product Information
FAQs
What materials can I use this drill bit on?
This drill bit is ideal for hard materials such as cast iron, stainless steel, and titanium.
Do I need to use a cooling agent?
Yes, always use a cooling agent like cutting oil or coolant to prolong the life of the bit and improve performance.
What does the 135° split point do?
The 135° split point helps prevent the drill bit from 'walking' or wandering, providing accurate hole placement.
How should I store the drill bit?
Store the drill bit in a dry place to prevent rust and damage.
What is the warranty period?
The drill bit comes with a 6-month guarantee.
What does DIN338 mean?
DIN338 is a quality standard that the drill bit is manufactured to, ensuring a level of quality and performance.
How do I know when to replace the drill bit?
Replace the drill bit when it becomes dull, damaged, or shows signs of excessive wear.
Troubleshooting
Drill bit is not cutting effectively.
Check the sharpness of the bit and replace if dull. Ensure the correct speed and pressure are being applied. Use a cooling agent to prevent overheating.
Drill bit is 'walking' or wandering.
Ensure the drill is perpendicular to the surface. If needed, use a center punch to create a starting point. Check the drill speed and adjust as needed. Confirm the split point is centered.
Drill bit is overheating.
Apply more coolant. Reduce the drilling speed. Reduce the pressure being applied.
Pros and Cons
Pros
- Exceptional durability due to the M35 high-speed steel and cobalt construction.
- Precise drilling with the 135° split point, reducing errors.
- Suitable for a wide range of tough materials, increasing versatility.
- Long service life when used with a coolant.
- Manufactured to industry standards.
Cons
- Requires the use of a cooling agent, adding an extra step to the process.
- May not be suitable for use on softer materials.
- The 8.0mm size is specific and may not cover all drilling needs.
- Requires appropriate drilling speed and pressure for optimal performance.
Setup, Compatibility & Care
To use the Silverline Cobalt Drill Bit effectively:
- Compatibility: Ensure the drill bit fits your drill chuck.
- Material Preparation: Securely clamp the material you are drilling.
- Coolant: Apply a cooling agent, such as cutting oil or coolant, to the drill bit and the work surface.
- Drilling Technique: Apply steady pressure and maintain a consistent speed. Avoid forcing the bit.
Care:
- After each use, clean the drill bit of debris.
- Store the drill bit in a dry place to prevent rust.
- Regularly inspect the bit for wear or damage. Replace when necessary.
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