Bosch Flat Hex Head Drill Bit - 25mm
Best current price£7.00from The Range
Best offers
Shopping.co.uk recommended and popular offers
The Range£7.00Visit shop Bosch Flat Hex Head Drill Bit - Grey / S
Visit shopThe Range£7.00Visit shop All Offers
4 offers from £7.00 - £8.76
View price history by clicking the chart icon.
OnBuy.com(25Mm, Grey) Bosch Flat Hex Head Drill Bit 5063918182812
Free delivery in 1–3 days
£8.39
Visit shop
Bosch (25Mm, Grey) Flat Hex Head Drill BitFree delivery in 1–3 days£8.39Visit shop →
Product Information
Full details
The Bosch Flat Hex Head Drill Bit - 25mm is a specialized tool engineered for woodworkers and DIY enthusiasts who require clean, efficient hole drilling in both softwoods and hardwoods. Its primary benefit is the combination of a precision-ground tip and a threaded lead for fast, accurate wood penetration, though users should note it is strictly optimized for wood materials and should not be used on metal or masonry.
All features
| Brand | Bosch |
|---|
Extended Product Information
FAQs
Can I use this bit on metal surfaces?
No, this bit is specifically designed for wood applications and may be damaged if used on metal.
Does this bit fit in a standard 3/8 inch chuck?
Yes, the hex shank is designed to be compatible with most standard drill chucks.
What is the best speed for this drill bit?
For most softwoods, a moderate speed is effective. For hardwoods, slower speeds are recommended to maintain precision and prevent overheating.
Is the 25mm measurement exact?
Yes, the Bosch bit is precision-engineered to provide an accurate 25mm diameter hole.
Can I sharpen the tip if it gets dull?
While the tip is precision-ground, attempting to resharpen it yourself can compromise the geometry and lead to poor performance; it is recommended to replace the bit if it becomes dull.
Troubleshooting
Bit is pulling too hard into the wood
Reduce your forward pressure on the drill; the threaded tip is designed to do the work, so let the tool pull itself through at its own speed.
Rough or splintered hole entry
Decrease the drill speed and apply a piece of masking tape over the entry point before drilling to prevent fiber tear-out.
Bit is getting very hot
Clear the wood shavings from the hole frequently by pulling the bit out during the drilling process, and ensure you are using a sharp, clean bit.
Pros and Cons
Pros
- Secure hex shank prevents bit slippage
- Self-feeding threaded tip reduces user fatigue
- High-quality construction ensures clean entry and exit points
- Compatible with both drill/drivers and impact drivers
Cons
- Not suitable for metal, plastic, or masonry
- Specific 25mm diameter may be too large for delicate pilot work
- Requires careful alignment to avoid splitting thin boards
Setup, Compatibility & Care
To set up, simply insert the hex shank into your drill's chuck or impact driver's quick-release collar until it clicks into place. Ensure the tool is set to a forward rotation before contact. For compatibility, this bit works with any standard power drill or impact driver equipped with a compatible chuck.
Care instructions:
- Clean wood chips and dust from the threads after every use.
- Store in a dry environment to prevent corrosion.
- Periodically wipe with a light coat of machine oil if storing for long periods.
- Avoid impact with hidden nails or screws, which can dull the precision-ground tip instantly.