4 Pcs Kits 6.4/8/9.5/12.7mm square Screw Drill Tenon Chisel Adjustable Wood Drill
product detail
square hole saw
Description: This is great for drilling square holes in wood with a mortising machine Specification 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. Arc design, exquisite sharpen durable. Use matters: Square hole drill is mainly used for woodworking aspects. Features: Name: Square Hole Saw Product size: 1/4inch(6.4mm), 5/16inch(8mm), 3/8inch(9.5mm), 1/2inch(12.7mm) Material: Spring steel Color: as picture shows
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Advantages: sharp and wear-resistant, preferred materials, factory direct sales, safe and durable, accurate positioning, long service life 1. Strictly select materials, the drill bit is forged with high-quality steel, the overall heat treatment hardness is high, effectively increasing the service life
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