Step Drill Bit Incisive Teeth 20mm 35mm 50mm Multi Layer Tapered Reamer
Versatile Size Options: This step drill bit set includes 20mm, 35mm, and 50mm sizes, suitable for creating precisely sized holes in a variety of materials, including tiles and stone. 20mm / 0.79in, 35mm / 1.38in, 50mm / 1.97in.