Description of π© Durable Stainless Steel Collar Drill Diameter for Precise and Efficient Drilling
Create perfect drill holes of precise, uniform depth in your portable drill applications. Fits the following most popularly used bit sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, and 10mm. The whole is made of 304 stainless steel, with high hardness, corrosion resistance, high temperature resistance and durability, Great for machinery shaft instruments or on woodworking tools as a bit limit ring. The double-hole design has a stronger clamping force than a single hole, and the can be stably locked to the drill bit without offset. Quality assurance for 2 years. We provide 100% satisfaction service, if you have any questions, please kindly feel free to contact us.