Through a special heat treatment, sharp edge, high strength. It 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.
Size (Outside dia.) : 16/18.5/20/25/30mm
Note: In the process of punching hole, Suggested that adding water cooling to help to extend the service life of the product.
This shipping method is the fastest available. Delivery times are between 10 - 15 days to all major destinations. Shipping costs vary with item, but all orders that use expedited shipping will receive a 36% discount on shipping costs.We also have Expedited options available for most items, which means your order will arrive 3 or 4 business days after it leaves the warehouse.