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Amazon£21.98Visit shop Bosch 7x PRO SDS plus-5X Hammer Drill Bit Set | for Concrete, Lime and sand bricks, Ø 5,00, 6,00, 8,00, 6,00, 8,00, 10,00, 12,00 mm, Professional Accessory Rotary Hammer
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The Bosch PRO SDS plus-5X Hammer Drill Bit Set is designed for professionals and serious DIYers tackling tough drilling tasks in concrete and reinforced concrete, offering a key benefit of increased durability and resistance to rebar encounters. A minor caveat is the specialized SDS plus chuck requirement, limiting its direct use with standard drill chucks. This 7-piece set features a robust 4-cutter head and efficient 4-flute design for optimal dust removal, ensuring longer accessory life and smooth performance in demanding construction environments.
| Model Part Number | 2608707246 |
|---|---|
| Brand | Bosch |
SDS plus refers to a type of rotary hammer chuck system that allows for quick bit changes and efficient power transfer. These bits are designed specifically for this system.
No, these are SDS plus bits and require an SDS plus rotary hammer chuck. They cannot be used with standard 3-jaw drill chucks found on regular drills.
Replace the bit when the cutting edges appear significantly worn, chipped, or dulled, leading to noticeably slower drilling speeds or increased effort required.
The 4-cutter design significantly reduces the chance of the bit jamming or breaking when it encounters hard objects like rebar within concrete, offering greater reliability.
The set includes common sizes (5mm to 12mm) suitable for many general-purpose drilling tasks in construction, such as for anchors, plugs, and conduit mounting.
While they *can* drill through these materials, they are specifically optimized and designed for hammer drilling in concrete and masonry. Using them for wood or metal may not provide optimal results and could lead to premature wear on the bit.
The 4-flute spiral efficiently channels dust and debris away from the drilling hole, which prevents clogging, reduces heat buildup, and allows for faster, smoother drilling.
Ensure the chuck is clean and free of debris. Try rotating the bit slightly while inserting it. Verify that the chuck is functioning correctly.
Check if the drill is set to the correct hammer drilling mode. Ensure the bit is sharp and not excessively worn. Clear dust from the hole frequently. Reduce drilling pressure if the bit is overheating.
The 4-cutter design should minimize this. If jamming occurs, stop immediately, withdraw the bit slowly, and reposition. Use a centering drill bit if exact positioning is critical.
Ensure you are using the correct drilling speed and pressure for the material. Avoid dry drilling without adequate dust extraction. Clean bits regularly to maintain cutting efficiency.
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