The new 551X series equipped with the new XTREME FAST and Push&Lock systems were designed to ensure maximum lifetime and provide outstanding cutting performance on all materials.
The bi-metal teeth ensure high-level performance and a 50% longer life than conventional hole saws.
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Puch&Lock - One Push&Lock arbor makes hole saw changes from one series or diameter to another completely hassle-free
XTREME FAST - Adapter to make FASTX4 hole saws compatible with the new 550X single arbor system
Compatibility guaranteed with the previous CMT 551 FASTX4 hole saws
Bi-metal composition with 8% cobalt
2 Times longer life
Application
The new 551X holesaws are great for these materials: Metals (up to 1000 N/mm2 strenght), Mild steel, Stainless Steel, Non-ferrous Metals, Aluminium, Sandwich materials, Cast Iron, Copper, Zinc, Brass
