The Alpen APTMS 3 Concrete Drill Bit Set is a high-quality selection of high-performance drills specifically designed for use in concrete, masonry, and natural stone. This set includes three different drill bits with diameters of 5 mm, 6 mm, and 8 mm, making them ideal for hammer drills and rotary hammers. The drill bits feature a standardized 1/4" (6.3 mm) hex shank, allowing for easy handling and a secure fit in various tools. The excellent centering properties of the drill bits ensure precise drilling, while the high-strength drill body and impact-resistant shank guarantee a long lifespan. The set comes in a practical plastic case that provides secure storage and easy transport of the drill bits. These features make the set a valuable addition to any tool collection, especially for professional users and DIY enthusiasts who regularly work with hard materials.

• High-performance drill bits for concrete, masonry, and natural stone
• Excellent centering properties for precise drilling
• High-strength drill body for durability
• Impact-resistant shank for secure grip
• Practical plastic case for storage.