This Bosch 1/4-inch Hex-Shank Extension is designed for Self-Cut Speed spade bits, providing exten...This Bosch 1/4-inch Hex-Shank Extension is designed for Self-Cut Speed spade bits, providing extended reach for drilling. It features a quick-change system for rapid bit exchange. Available in two lengths: 152 mm and 305 mm, this extension is ideal for all applications requiring additional length with spade bits. The extension has a 1/4-inch hex shank and is intended for use with drill drivers.
Bosch 2608587521 1/4-Inch Quick Change Hex Shank Extension For Self Cut Speed Spade BitsFree delivery in 1–3 days£33.30Visit shop →
Product Information
Full details
This guide is for users of the Bosch 305mm Quick-Change Extension, designed for use with Self-Cut Speed spade bits. The primary benefit is extended reach, allowing for drilling in hard-to-access areas. Note that this extension is specifically designed for use with spade bits and drill drivers.
All features
Model Part Number
2 608 587 521
Brand
Bosch
Extended Product Information
FAQs
What type of bits can I use with this extension?
This extension is designed for use with Bosch Self-Cut Speed spade bits.
What drill drivers are compatible?
It is compatible with any drill driver that accepts 1/4" hex shank bits.
How do I change the bit?
The extension uses a quick-change system. Simply pull the release mechanism, remove the old bit, insert the new bit, and ensure it clicks securely into place.
What is the length of this extension?
The extension is 305mm in length.
How should I store the extension?
Store the extension in a dry place to prevent rust.
Can this extension be used for heavy-duty drilling?
While the extension is durable, its performance depends on the type of spade bit used and the material being drilled.
What if the extension gets stuck in the material?
Stop the drill driver and try to remove the extension carefully. If it remains stuck, use pliers to gently remove it. Be cautious not to damage the bit or the extension.
Troubleshooting
Bit is not securely held.
Ensure the bit is fully inserted into the quick-change mechanism and locked. Check for any debris preventing a secure fit. Try a different bit.
Extension slips in the drill driver chuck.
Tighten the drill driver chuck firmly. Ensure the shank is clean and free of oil.
Drilling is off-center.
Make sure you are applying even pressure and keeping the drill perpendicular to the surface. Check that the spade bit is straight and not damaged.
Pros and Cons
Pros
Provides extended reach for drilling.
Quick-change mechanism for faster bit changes.
Compatible with various drill drivers.
Durable and reliable performance.
Cons
Specifically designed for spade bits only.
May not be suitable for all drilling applications.
Requires compatible drill driver.
Additional length may affect balance in some situations.
Setup, Compatibility & Care
Setup
Insert the 1/4" hex shank of the extension into the chuck of your drill driver.
Tighten the chuck securely.
Insert your Bosch Self-Cut Speed spade bit into the extension's quick-change mechanism.
Ensure the bit is firmly locked in place.
Compatibility
Drill Drivers: Compatible with drill drivers that accept 1/4" hex shank bits.
Spade Bits: Designed for use with Bosch Self-Cut Speed spade bits.
Care
Clean the extension after each use to remove debris.
Store in a dry place to prevent rust.
Regularly inspect the quick-change mechanism for wear.