Auniwaig 5/16" Square Hole Drill Bits for Wood, Bearing Steel 8mm Chisel Drill Bits for Woodworking Mortise Machine

Auniwaig Square Hole Drill BitsPackage Content:1pcs x Square Hole Drill BitsDescription:1.Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square2.Great for drilling square holes in wood with a mortising machine or a mortising attachment. Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.3.The bearing steel drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.Specification:Material:Bearing steelSize:5/16"/8mmNote:The square hole drill bits need to be used in conjunction with the mortise machine. These drill bits not usable with a hand held drill. If you want to use these drill bits on drill press, you need accessories to connect to a drill press.

• 【OPERATION】- Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square
• 【Feature】- Great for drilling square holes in wood with a mortising machine or a mortising attachment. Fits all mortising machines and drill press attachments. Square hole drill is mainly used for woodworking aspects.
• 【Advantage】- The bearing steel drill bit tipped is sharp and wear-resistant. With high hardness and long service life. The drill sleeve has a U-shaped design to facilitate the discharge of wood chips and improve the drilling efficiency.
• 【Special Design】- 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
• 【Wide Applications】- This square hole drill bit is suitable for wood, including MDF, MDF, particle board, channel wood, pine wood, basswood, etc.