Square Hole Drill Bits for Woodworking (4Pcs)

About this item

• 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.
• 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.
• The square hole drill bit is composed of a center drill core bit and a sharp outer drill sleeve. It needs 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.
• This square hole drill bit is suitable for wood, including MDF, MDF, particleboard, channel wood, pinewood, basswood, etc. Note: It is not suitable for processing metal, glass, plastic, concrete, gypsum board, etc.
• [INCLUDED ] 4pc: 6.4mm, 8mm, 9.5mm, 12.7mm. Inch Square Hole Drill Bits