Diamond Step Drill Bit,20mm 35mm 50mm Multi Layer Brazed Chamferer with M14 Shank Thread,Diamond Core Drill Bit,Step Tapered Reamer for Tile Marble Concrete

1. Brazed Reamer Bit: The step drill bit, undergone brazing, boasts high sharpness and wear resisting. Forged as a whole to achieve stable working and a long lifespan, offering efficient cutting and chip removal for a variety of applications 2. Versatile Applications: Offering efficient and accurate hole reaming, this multi layer tapered reamer features three different reaming sizes (20mm, 35mm, 50mm) to quickly and accurately enlarge holes, enhancing work efficiency 3. Diamond​ Abrasive: Equipped with diamond​ particles, this step chamferer ensures incisive cutting edges, facilitating rapid and accurate drilling through various materials. It achieves aggressive hole expansion and precise chamfering 4. Compatibility: Featuring a standard 14mm diameter thread on the shank, this reamer can be easily attached to 100 type angle grinders. A conversion rod is required for compatibility with handheld drill, ensuring adaptability to various power tools 5. Applicable Materials: Suitable for edges processing on various hard surfaces, including concrete, tiles, marble, granite, quartzite, and glass stone, this step reamer is practical for both professionals and craft enthusiasts Specification: Item Type: Step Tapered Reamer Material: Alloy Steel, Diamond​ Use: For drilling ceramic tiles, marble, etc. Shank Thread: M14 Specifications: 20mm / 0.8in, 35mm / 1.4in, 50mm / 2in How to Use: Direct installation and use packing list: 1 x Step Tapered Reamer 1 x Plastic Case​

• BRAZED REAMER BIT: Forged as a whole with a brazing process for high sharpness and wear resistance. Ensures stable working and a long lifespan with efficient cutting and chip removal for various applications.
• 3-IN-1 VERSATILE SIZES: Features three different reaming sizes (20mm, 35mm, 50mm) in one multi-layer tapered design. Quickly and accurately enlarges holes to significantly enhance your work efficiency.
• DIAMOND ABRASIVE PARTICLES: Equipped with diamond particles for incisive cutting edges. Facilitates rapid, accurate drilling, aggressive hole expansion, and precise chamfering through hard materials.
• M14 SHANK COMPATIBILITY: Designed with a standard M14 thread for direct attachment to 100 type angle grinders. Can also be used with handheld power drills when equipped with a conversion rod.
• WIDE APPLICATION: Ideal for edge processing on various hard surfaces including concrete, tiles, marble, granite, quartzite, and glass stone. Comes with a plastic case, practical for professionals and craft enthusiasts.