Feature

●【SIZE】1/2" square chisel width, 70mm cutting depth, 210mm total length.
●【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 durable metal material provides a long use 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.
●【OPERATION】Used with mortise and tenon machine with double effect, and electric drill, hammer and other tools is required for punching square hole in wood.


Description

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Feature

  • It is only suitable for square hole drills and mortise tenon machine, not for hand drills, bench drills, etc.
  • It is only suitable for wood products such as MDF, particle board, compressed version, plastic, wood (sandalwood, pine, ash, beech), etc., not for metal, glass, concrete, gypsum board material processing.
  • 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).

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Square Chisel

The force point of the drill bit sleeve is on a plane, which effectively protects and avoids dangerous situations such as bursting.

Durable Drill Bit

Made of metal, through heat processing, with high hardness and long service life.

U-shape Groove

Designed to facilitate the discharge of wood chips to improve drilling efficiency.

Round Shank

Universal shank type, the drill tail adopts a circular design, which makes the clamping more stable, suitable for drilling square holes in wood with a mortising machine or a mortising attachment.

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