4Pcs Woodworking Square Hole Hollow Mortising Chisel Drill Bit Wood Drilling High Speed Steel Twist Drill Bit Tool Wood Work Perforation Power Tools Mortice Drill Bits Set-6.35&7.94&9.5&12.7mm

Description

EuBaiFeng 4Pcs Woodworking Square Hole Hollow Mortising Chisel Drill Bit Wood Drilling High Speed Steel Twist Drill Bit Tool Wood Work Perforation Power Tools Mortice Drill Bits Set-6.35&7.94&9.5&12.7mm Material: High-speed steel. 4 different size: 6.35mm(1/4inch), 7.94mm(5/16inch), 9.5mm(3/8inch), 12.7mm(1/2inch) Color: as picture shows. Arc design, exquisite sharpen durable. Durale and practical, heat treatment, long life for use. drilling core is lengthened, concentricity is high. Square hole drill is mainly used for woodworking aspects, avoid cutting ferrous metal and non wood materials, such as: steel, iron, sand, etc. Fits all mortising machines and drill press attachments. Package included: 4 x Mortising Chisel Drill Bit