8-piece core bit (33/43/53/67/73/83mm) for ceramics, adapter, BOLTER drill bit

The BOLTER tungsten carbide core bit set is designed for drilling holes in hard but brittle materials such as ceramics, faience, terracotta, bricks, gas silicate, plasterboard and aerated concrete. The cutting edges are coated with tungsten, which guarantees precise and clean holes without cracking the material, even on brittle surfaces.

The set contains 6 core drills with different diameters (33, 43, 53, 67, 73 and 83 mm), as well as a centering drill and an adapter for easy installation on drills. This type of tool is indispensable in repair and installation work, ensuring fast, accurate and safe work for both professionals and home craftsmen.

Purpose

• Drilling holes in ceramic tiles and faience
• Suitable for masonry, bricks and gas silicate
• Drilling drywall and aerated concrete
• Indispensable for repair and installation work

Main advantages

• Set of 6 core bits with different diameters for flexibility in work
• Tungsten-coated cutting edges for clean, crack-free holes
• Made of high-quality tungsten carbide, suitable for hard but brittle materials
• Includes adapter and centering drill bit for precise drilling
• Easy installation with an electric drill

Technical characteristics

• Core drill diameters: 33 mm, 43 mm, 53 mm, 67 mm, 73 mm, 83 mm
• Number of parts in the set: 6
• Cutting edge material: tungsten carbide
• Coating: tungsten powder
• Weight: 1,070 kg