1PC Tenon Mortise Woodworking HSS Drill Bits Square Auger Mortising Chisel Drill

Features: *This Square Hole Auger Drill Bit set is great for drilling square holes in wood. *Reduce labor intensity of construction workers speed up the construction speed reduce construction costs for construction installation renovation decoration industries. *Fits mortising attachments with 3/4 collars. *The whole drill is heat treated offering higher hardness. *Using different specifications of the square hole drill matching the appropriate power of the square hole machine you can play a square hole to meet the requirements. Specifications: *Type: Square Hole Saw Mortising Chisel *Material: high-speed steel *Color: Silver *Hardness: 56HRC *Clamping shank diameter: 19mm (Round) *Square hole size: approx. 6mm 6.4mm 8mm 9.5mm 10mm 11mm 12mm 12.5mm 12.7mm 14mm 16mm 19mm *Application: Mainly used for carpentry applicable to the construction installation decoration decoration industry use. *Quantity: 1pc Package Included: 1 x Square Hole Drill Bits Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.