Introduction of Ladder drill bit

- Jan 03, 2019-

Ladder drill is also known as Step drill or pagoda drill, mainly used for thin steel plate drilling processing within 3mm, a drill bit can replace the use of multiple drill bits, according to the need to process different diameters of the hole, and can achieve large hole disposable processing completed, do not need to replace the drill bit and positioning hole and so on. Ladder drill also known as Step Drill or Pagoda drill (English name step Drill), mainly used for thin steel plate drilling processing within 3mm, a drill bit can replace the use of multiple drill bits, according to the need to process different diameters of the hole, and can achieve large hole disposable processing completed, do not need to replace the drill bit and positioning holes.