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 w9 

Net weight:~54/56/62/75/134g 

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.

• Provide 5 kinds of hole saw ,meet your professional needs.Size: 16mm/0.62" , 18.5mm/0.72" , 20mm/0.78" , 25mm/0.98" , 30mm/1.18"
• Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through
• Cuts quickly, precise holes in Steel, Stainless Steel,iron, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds
• High precision, smooth cutting, especially impact resistance, wear resistance
• You can get: 1 x 5pcs HSS Drill Bit Hole Saw Set. Lifetime satisfaction warranty & friendly customer service

Provide 5 kinds of hole saw ,meet your professional needs.Size: 16mm/0.62" , 18.5mm/0.72" , 20mm/0.78" , 25mm/0.98" , 30mm/1.18"AISHN