Alloy Hole Saw Set 12-Piece Set of High-Speed Steel Hole Drill Bits(15/16/18/20/21/22/25/26/28/30/35/50)mm
- The blade is made of high-quality alloy, which is very sharp and resistant to cutting. Has good sprinting ability.
- The effective length is 20mm, which can process thick steel plates and thick-walled metal pipes.
- When cutting coolant, the cutting edge must be filled with coolant.
- It can be clamped on electric drills and bench drills, and can be used to drill thick steel plates, cast iron, stainless steel, non-standard angle iron and other metals.
