Bosch PRO SDS max-4 Hammer Drill Bit, 20 x 400 x 520 mm | 2608685865

Bosch 2608685865 Professional SDS max-4 Hammer Drill Bit, 20mm x 400mm x 520mm

The Bosch 2608685865 SDS max-4 hammer drill bit is built for rotary hammers where clean, accurate holes are needed in concrete and reinforced concrete. With a 20mm diameter and extra-long 520mm overall length, it’s a practical choice for deep drilling tasks on site where reach and durability matter.

Designed for the Bosch Professional accessory range, model 2608685865 combines an SDS max fitting with a tungsten-carbide-tipped cutter head to help maintain performance under heavy-duty drilling loads in tough aggregate and rebar-heavy materials.

Key Features

• SDS max shank: Compatible with SDS max rotary hammers for secure retention under high-impact drilling.
• 4-cutter carbide head: Designed to reduce the chance of snagging when drilling into reinforced concrete.
• Tungsten-carbide tipped: Built for durability in demanding concrete drilling applications.
• 2-flute U-shape design: Promotes efficient dust removal to support consistent drilling progress.
• Long-life performance: Engineered to last longer than Bosch SDS max-2 drill bits.

Specifications at a glance

Suitable applications

• Drilling deep anchor and clearance holes in concrete and reinforced concrete.
• Site work in residential and commercial building construction.
• Civil engineering drilling tasks where extended reach is required.