6.4mm Square Hole Drill Bit Opener, 1/4″ High-Carbon Steel Hollow Chisel Mortise Power Tool for Woodworking,1PCS

About this item Specification : 1PCS Square Hole Drill Bit : 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″, 7/8″ to satisfy all your needs. Multiple Application: This square hole drill bit used for woodworking punching,for all kinds of wood. This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment. 100% Brand new and high quality square drill bit made of high speed steel with fully heat-treated to ensure longevity and high wear resistance. Customer satisfaction with our products is our ultimate goal of selling products. If you have any questions about the product, please feel free to contact us. We will have professional customer service to solve the problem for you within 24 hours.