Festool 494445 Centrotec 3.5mm-Packersink Pilot Bits, 5-Pack a reliable solution for replacing drill bits used with countersinks featuring a depth stop (492523). This pack includes five high-quality 3.5mm drill bits crafted from durable High Speed Steel, ensuring a longer service life. The spur-less design with beveled chamfers allows for clean and efficient drilling, while the sharpened flutes maintain precise and clean entry and exit holes, minimizing the risk of burning. These bits are i for maintaining the performance and accuracy of your countersinking tasks. Model Number: 494445