This 25mm quality Driver Bit Set is ideal for general purpose applications. It contains Zinc phosphate coated bits for a tough and long lasting set. The set contains: PH1, PH2, PH3 PZ1, PZ2, PZ3 TORX 10, 15, 20, 25, 30, 40 SLOTTED 4.5, 5.5, 6.5 HEX 2.5, 3, 4, 5, 6 SQUARE 1, 2, 3 ADAPTOR ¼” x ¼” x 25mm ¼” RATCHET HANDLE WITH HOLDER x 105mm BIT SOCKET ¼” x ¼” x 25mm MAGNETIC QUICK RELEASE BIT HOLDER 1/4” X 60mm.