Vogueing Tool Square Hole Opener, Square Hole Drill Bit Mortise Chisel Hole Saw Drill Bit(Square Hole Opener 3/8"(9.5mm))

• Material: High-speed steel, Use matters: Square hole drill is mainly used for woodworking aspects.
• 10 size 6mm,6.4mm,8mm, 9.5mm,11mm,12.7mm,14mm,16mm,19mm or 22mm for you choose
• Hollow Mortising Chisel Bits are for making square mortises in one stroke and oblong mortises with each succeeding stroke.
• Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries.
• 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. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination.

Description Specifications: Material: High-Speed Steel Square Hole Opener Size: 6mm,6.4mm,8mm, 9.5mm,11mm,12.7mm,14mm,16mm,19mm,22mm Twist Drill Bit Size: 6mm,6.4mm, 8mm, 9.5mm, 10mm, 11mm,12.5mm,12.7mm,14mm,15mm,16mm,18mm,19mm,20mm,22mm,25mm,30mm Application: used for woodworking punching 1.This Mortising Chisel is great for drilling square holes in wood with a mortising machine or a mortising attachment. 2.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. 3. Mortise and tenon square hole drilled by the terrible + outer sleeve in the middle of the combination. 4.Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries. Package Included: 1 X Square hole opener or 1 X Twist Drill Bit