EXPERT HEX-9 DRILL BIT 4 X 90 MM

The Bosch Expert HEX-9 MultiConstruction drill bit is built for reliable, multi-material drilling without constant bit changes. In a compact 4 x 90 mm size, it features a 1/4 inch hex shank for a secure fit and quick changes in drill/drivers and impact drivers. Its durable carbide tip and optimized cutting edges provide precise starts and long life when drilling materials such as masonry, brick, concrete, tile, wood, plastics, and thin metals—ideal for installation and maintenance work where substrates vary.

• Brand: Robert Bosch Ltd
• Range: Expert HEX-9 MultiConstruction
• Diameter: 4 mm
• Overall length: 90 mm
• Shank: 1/4" hex (impact driver and drill/driver compatible)
• Tip: Carbide for durability and multi-material performance
• Applications: Masonry, brick, concrete, tile, wood, plastics, thin metals
• Use advice: Use rotation only for brittle materials (e.g., tile); adjust speed to material
• Product code/handle: expert-hex-9-drill-bit-4-x-90-mm-634041