1pc 16mm Square Hole Drill Tool, Walfront Hollow Mortise Chisel Set DIY Woodworking Tools Chisel Cutter Square Holes Saw(16mm)

• 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
• Reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation,decoration industries
• Exquisite blade grinding process, edge is sharper and more
• The standard flute is designed to facilitate the removal of the wood chip and improve the efficiency of drilling

Descriptions: This 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. The standard flute is designed to facilitate the removal of the wood chip and improve the efficiency of drilling. Exquisite blade grinding process, edge is sharper and more durable. The hollow mortise chisel set could reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs for construction, installation, renovation, decoration industries. The square chisel mortiser combines the cutting of a four-sided chisel with the action of a drill bit in the center, The bit clears out most of the material to be removed, and the chisel ensures the edges are straight and clean. Hollow Mortising Chisel Bits are for making square mortises in one stroke and oblong mortises with each succeeding stroke. Specifications: Material: High Speed Steel Color: As Picture Shows Size(Optional): 10mm/16mm Length: 203mm(10mm diameter); 208mm(16mm diameter) Weight: 166g Package Included: 1 × Square Hole Drill Note: 1. Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.