🔨 ATOPLEE Woodworker Square Mortise Chisel Review

[SHARP AND EFFICINET]The Square Hole Drill Bit is made of High-Speed Steel.The blade is sharp and wear-resistant, the overall heat treatment (heat treatment), high hardness , long service life, the drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency. [SIZE]Holder diameter: 19mm (circular) ;Drilling core length: 200mm ; Slotting flute diameter: 5/16"(8mm), 3/8"(9.5mm),1/2"(12.7mm)£»Total weight:approx 161g/190g/240g. [NOTE]The square hole drill bit is composed of a center drill core bit and a sharp outer drill sleeve. It need to be used with square hole drilling machines (square tenon machines). Using this drill bit (installed on a square tenon machine) to make a square hole is faster than using a chisel or other manual methods, and the size of the square hole is more accurate. [USED] This square hole drill bit is suitable for wood, including MDF, MDF, particle board, channel wood, pine wood, basswood, etc. Note: It is not suitable for processing metal, glass, plastic, concrete, gypsum board etc. [INCLUDED ] 3pcs 5/16 3/8 1/2 Inch Square Hole Drill Bits.