Electric Hammer Drill Bit: Impact, Square Shank (4 Grooves), Round Shank (2 Grooves), Sizes 6, 8, 10, 12, 20*250mm

This versatile electric hammer drill bit set includes impact-ready bits with both square and round shanks, designed for optimal performance in various drilling tasks. The square shank features a robust 4-groove design, providing superior grip and stability, while the round shank offers a 2-groove configuration for efficient rotation. Available in sizes ranging from 6mm to 20*250mm, this set is perfect for precision drilling in materials like concrete, masonry, and stone. These high-quality bits ensure durability and strength, making them essential tools for both professional and DIY projects. Material: other Scope of application: other Manufacture country: China Instructions included: No