Bosch HB300 Bi-Metal Hole Saw - 3" muff unlike other power tools

unlike other power tools

The mesh design provides a truly universal hole pattern so it will work with any hook and loop system and does not require any alignment of holes - a real time saver

This tooth configuration allows for perfect cuts on single and double sided melamine

The metal to metal contact made by old metal guide blocks creates heat and friction which cause premature blade wear and breakage

Like all CMT bits

Bosch HB300 Bi-Metal Hole Saw - 3" muff unlike other power toolsProgressor tooth design cuts faster and lasts longer in wood and metal applications Reinforced shoulder for added strength and longer life 8% cobalt alloy for longer life and higher heat resistance Works with standard or Quick Change mandrels (Quick Change requires adapters) 3" diameter