Bosch SDS Max-4 Hammer Drill Bit (18x340mm, For concrete and masonry, 4-cutter head)
The Bosch PRO SDS max-4 hammer drill bit is designed for accurate drilling in reinforced concrete. In this 18X340 mm variant, the 4-cutter tungsten carbide head improves durability and drilling precision, while the deep-channel flute design removes dust efficiently during large-diameter applications.
- 4-cutter tungsten carbide head for accurate drilling
- Deep-channel flutes for efficient dust and chip removal
- Designed for reinforced concrete applications
- Fits all SDS max rotary hammers
In the box:
- 1 x SDS Max-4 18X340mm




