Welcome to my store, we have many kinds of price products, we launch new products every day, please follow my store and pay more attention, for more products, Please click on the seller information to enter our store to buy, we hope give you a pleasant shopping experience. Thank you and have a nice day!Description:Professional woodworking drill bit, square hole High steel material, high hardness, lengthened coreMatched use with mortise and tenon machineThe square hole punching needs to use electric drill, hammer and other toolsFor construction, installation, renovation, decoration, etc.Specification:Material: High SteelClamping shank diameter (cylinder): Approx. 19mm/ 0.75 inchDrilled core length: Approx. 200mm/ 7.87 inchCenter drill bit diameter (the square hole side length):10mm(0.39"), 12mm(0.47"), 16mm(0.63"), 3-Piece setPackage Includes:1 Piece 10mmm Square Hole with Drilled Core1 Piece 12mm Square Hole with Drilled Core1 Piece 16mm Square Hole with Drilled CoreSquare Hole ;Auger Drill Bit;Cut Mortising ;Square Drill Bit;Mortice Woodworking Drill;Square Auger Bit Set;Wood Mortice ;Hole ;Tenon;Drill Bits
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