
6-22mm Woodworking Square Hole Drill Bit Mortising Chisel Tenon Drill Bit
Description: 6-22mm Woodworking Square Hole Drill Bit Mortising Chisel Tenon Drill Bit. Specification: Product Name: Wood Working Square Hole Drill Bit. Size: 1/4(6.4mm), 5/16(8mm), 3/8(9.5mm), 7/16(11mm), 1/2(12.7mm), 9/16(14mm), 5/8(16mm), 3/4(19mm), 7/8(22mm), 6mm, 10mm, 12mm, 12.5mm, 18mm. A - (6mm+8mm+9.5mm+12.7mm). B - (6mm+8mm+9.5mm+12.7mm+14mm). C - (6.4mm+9.5mm). D - (6.4mm+9.5mm+14mm). E - (6.4mm+9.5mm+14mm+16mm). Material: Bearing steel. Application: Suitable for density board, medium density fiber board, particleboard, wood and other wood products. Suitable for square hole drilling machine, square tenon machine. Quantity: Size 6.4-18mm: 1 Pc x Wood Working Square Hole Drill Bit. Size A-E: 1 Set x Wood Working Square Hole Drill Bit. Features: 1. Square hole drill can not be used on an electric drill, drill square holes need to fit a square hole drill drilling (mortise and tenon machine) to use. 2. Mortise and tenon square hole drilled by the terrible