Through a special heat treatment, sharp edge, high strength. Can work for 3mm Stainless steel plate and can quickly punching the precise holes in Steel, Stainless Steel,iron, Copper, Brass, Aluminum, Fiberglass, Formica And ...

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Product Review

Through a special heat treatment, sharp edge, high strength. Can work for 3mm Stainless steel plate and can quickly punching the precise holes in Steel, Stainless Steel,iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds
Made from strong HHS high-speed-steel for durability
High hardness, fast cutting, wear high temperature
High Speed Steel blades set for accurate,fast and precision cutting
Endurance blade offers faster cutting and extra long life for hobbyist
Hardened steel body ensures straight, accurate cuts
Precision ground teeth for perfect finish cut
Specification:
Size (Outside dia.) :16/18.5/20/25/30mm
Material:HSS
Package include:
5PCS drill
Note:
In the process of punching hole, Suggested that adding water cooling to help to extend the service life of the product.

  • Hole Drill Bit Material: HSS high speed steel. With a spring, drill bit won't be stuck while using
  • Provide 5 Kinds of Hole Saw: 16mm/0.62" , 18.5mm/0.72" , 20mm/0.78" , 25mm/0.98" , 30mm/1.18"
  • Cuts Quickly: Precise holes in Steel, Stainless Steel,iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds
  • Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through
  • High precision, smooth cutting, especially impact resistance, wear resistance.

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