The Fischer POWER FAST II is ETA-certified and CE and PREMIUM certifiedQUALITY mark, which guarantees safe and high-quality work. These wood screws witha tapered head with an auxiliary cutter which makes it easier to turn the head intoThe head is easier to drive into the wood without leaving splinters. White, galvanised, incomplete double thread withadditional milling at the beginning of the thread for faster and cleaner workfor a smoother and cleaner cut. The screws are turned with a TORX tip.