Always have a selection of screwdriver bits with Bosch s 21 piece bit set on your side. This set has a collection of the most used Phillips, Square and Slotted bits in a compact nylon case with sewn on belt loop so you can always have a bit when you need one! Storage pouch has sewn on belt loop for convenient transportation. Storage loops are sewn on making for easy bit removal. Compact drive guide has an outer sleeve slides over screw head and helps to keep the bit in the screw head recess. Magnetic shaft holds the bit securely in place while guide is in use. Drive guide can be used with any 1/4-in hex insert bit. Includes: (7) #2 Phillips 1-in Insert Bits, (4) #2 Square 1-in Insert Bits, (1) 6-8 Slotted 1-in Insert Bit, (1) 8-10 Slotted 1-in Insert Bit, (1) 10-12 Slotted 1-in Insert Bit, (3) #2 Phillips 2-in Power Bits, (3) #2 Square 2-in Power Bits, (1) Compact Drive Guide, One (1) Nylon Carrying Case.