Masonry Drill Bit Set 12Pcs (1/8″-9/16″), Four Blade Serrated Eccentric Tungsten Carbide Drill Bits for Concrete, Cement, Brick, Tile, Marble, Glass and Wood, 1/4″ Hex Shank, with Storage Case, Green 12 Pcs(1/8-9/16)

A 12-piece OSTTE masonry drill bit set with YG6T carbide tips and a 1/4″ quick-change hex shank, designed to help reduce wandering on smooth surfaces while drilling materials like concrete, brick, tile, glass, marble, and wood.

Makartt 5 in 1 Nail Drill Bits,3/32″ Shank Tungsten Carbide Tapered Drill Bits for Nails Fast Removing Acrylic Nail Hard Gels Cuticle Professional Nail Efile Bit for Nail Drill Machine(Fine, Silver) 1 Piece 5 in 1 Nail Bit For Fast Removing Gel

A versatile Makartt 5-in-1 tapered carbide nail drill bit (3/32″ shank) designed for shaping, smoothing, and removing product with reduced heat and dust—compatible with most 3/32″ nail drill machines.