Drive Style: Torx ( T25 ). 👨🔧 【Aggressive Thread + Self-tapping Point】 : With no need for pre-drilling, these exterior deck screws boast a self-tapping point and coarse thread, enhancing tapping power.
1x —— 50mm Torx Bit. 1x —— 100mm Torx Bit. 400x —— #10×3-1/2″ Screws. The star drive eliminates slipping and stripping. The serrated threads allow for less drive torque and a longer battery life.