Square Hole Drill Bit, 1/2" Bearing Steel Hollow Chisel Mortise Power Tool for Woodworking 2Pcs, (Bettomshin)

Bettomshin Square Hole Drill Bit Technical Parameters Product Name :Square Hole Drill Bit Material: Bearing Steel HRC: 48-50 Chisel Width: 1/2 inch Product Feature 1.Square Hole Drill Bit is suitable for square hole drills and mortise tenon machine, not for hand drills, bench drills, etc. 2.Square Hole Drill Bit is suitable for wood products such as MDF, particle board, compressed version, plastic, wood (sandalwood, pine, ash, beech), etc., not for metal, glass. 3.The tenon machine cannot be used for milling grooves, only manual grooving.If there is no tenon machine, first use the drill core of a bench drill or electric drill to make a few more holes, and then use the square chisel of the square hole drill to strike (note that be slow when striking). Package Content 2 x Square Hole Drill Bit

• 【Dimension】-1/2"(12.7mm) square chisel width.
• 【Tip and edge】-The best designed drilling point tip and 4 cutting corner to enable the fast drilling and penetrating into working pieces of wood very smooth and fast.
• 【Material】-Made of bearing steel, through heat processing, with high hardness (48-50 HRC) drill bits, and sharp-edged square chisel, long life.
• 【Advantage】-With long drill core and square chisel, easy to lock the hole on the wood, can reduce labor intensity of construction workers, speed up the construction speed, reduce construction costs.
• 【Application】-Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood.