Drill bit Dedra WB05085 5 mm x 90 mm for concrete, brick, stone, aerated concrete

Dedra WB05085 drill bit with a 5 mm diameter and 90 mm overall length is engineered for drilling into concrete, brick, natural stone and aerated concrete. This single-piece masonry bit is intended for use with hammer drills and rotary hammers to create anchor holes, through-holes and various installation openings during construction and renovation work.

Advantages

The solid masonry design provides stable drilling performance in hard mineral materials while maintaining bit straightness. Its compact 5 mm diameter and 90 mm length allow precise pilot holes and confined-space drilling. Compatibility with hammering action ensures efficient material removal in reinforced or dense substrates. The single-bit package is convenient for on-site repairs and one-off installation tasks.

Suitable for

• Drilling anchor holes in concrete and brick
• Creating through-holes for fasteners and dowels
• Installing fixtures in natural stone or masonry
• Small renovation and repair jobs in aerated concrete

Key specifications

• Diameter: 5 mm
• Overall length: 90 mm
• Material compatibility: concrete, brick, natural stone, aerated concrete
• Intended tool type: hammer drills and rotary hammers
• Quantity: 1 piece

How to use

Install the Dedra WB05085 drill bit securely into the chuck of a hammer drill or rotary hammer according to the tool manufacturer's instructions. Select hammer mode when working in concrete, brick or stone. Mark the drilling position, start at low speed to establish the pilot hole, then apply steady pressure and increase speed as needed. Withdraw the bit periodically to clear dust and prevent clogging. After drilling, inspect the hole and clean out debris before inserting anchors or fasteners.

Usage recommendations

Use appropriate personal protective equipment including safety glasses, hearing protection and dust mask. Match the drill bit diameter to the anchor or fastener specification. For extended use, periodically cool the bit and clear dust to maintain cutting efficiency.