Important Notice: These bits are designed for Japanese drivers and have a longer shaft, making them incompatible with shorter drill chucks. They are specifically suited for the P1 3-speed Vessel electric screwdriver. Product Description: Vessel GS5P-01 40V Compatible Gosai Bit Set This 5-piece bit set is designed for use with the Vessel electric screwdriver and includes the following sizes: - Double Head:+2/-6 x 65mm+2 x 110mm+3 x 65mm- Single Head:+1 x 65mm+2 x 100mm The set includes all sizes shown in the picture, making it a comprehensive tool for various tasks. Key Features: - 5-piece bit set for Vessel electric screwdriver- Longer shaft for Japanese drivers (incompatible with shorter drill chucks)- Sizes: Double Head (+2/-6 x 65, +2 x 110, +3 x 65), Single Head (+1 x 65, +2 x 100)- Compatible with Vessel GS5P-01 40V electric screwdriver Please ensure you have the correct driver and application before purchasing.