Professional tool for commercial or occasional use. -Manufactured from chrome vanadium steel for strength and durability. -50pc bit set for all different household or work requirements and needs. -Shallow and extra Long so perfect for access into restricted areas. -75pc set SET INCLUDES THE FOLLOWING - CLUTCH BITS - 1 / 2 /3 - FLAT BITS - 3mm / 5.5mm / 7mm - HEX BITS - 2mm / 2.5mm / 3mm / 4mm / 5mm and 6mm - HEX BITS 5/64" / 3/32" / 7/64" / 1/8" / 9/64" / 5/32 - PHILLIPS BITS - 0 / 1 / 2 / 3 - POZIDRIVE BITS - 0 / 1 / 2 / 3 - SPANNER BITS - 4 / 6 / 8 / 10 - SPLINE BITS - 5 / 6 / 8 - SQUARE BITS - 0 / 1 / 2 / 3 - TORQ BITS - 6 / 8 / 10 - TRI - WING BITS - 6 / 8 / 10 - STAR BITS - 6 / 7 / 8 / 9 / 10 / 15 / 20 / 25 / 27 / 30 / 40 - WING NUT DRIVER - BIT ADAPTOR 1/4" DRIVE - 1/4 DRIVE SOCKET ADAPTOR - MAGNETIC DRIVER HANDLE - 60MM BIT HOLDER -Comes in a metal tin for easy storage and transportation