We want to provide our customers with excellent product and service. To your satisfaction, if you are not satisfied with the product or have other questions, please us at any times period; The tooth-shaped designs of this Forstner drill bit ensures less friction and heat. They are superior to remove chips better. Cut off the clean, smooth holes Crafted from Durability carbides steel this drill bit is built to last. Its round ensures precise positioning without slipping, making drilling easier than ever. Achieve clean and smooth holes easily with this 15mm/20mm/25mm/30mm/35mm diameter wood drill bit. for drilling in softwood, hardwood, and chipboard. The of the centre of the Forstner drill bit allows precise positioning without slipping, making drilling easier;, Manufacturer: Asukohu