HSS Metal Hole Saws High-speed Steel Hole Saw Power Tools Core Drill Bit
- After special heat treatment, the edge is sharp and the intensity is very high.
- Computer indexing of tooth edge and high speed grinding
- It has high accuracy, smooth cutting, special impact resistance and good wear resistance.
- Black cutting, non-ferrous metal effect is excellent, suitable for processing within 3mm thickness of various steel plates / iron plate / stainless steel plate / copper aluminum plate / plastic / wood board / etc.
- Capable of cutting on uneven work pieces, for example, opening holes on various pipes.
- For chilled materials, the temperature should be added to the cutting edge.
