Included: 104pc Multi-Task drill driver bits are of wide assortment of PTA tools for the construction professional and the DIY'er, and are mix of popular sizes of drilling and driving tools that cover wood, metal, plastic and even masonry projects: (6pcs) Assorted 4" Driver Insert Bits: S1 S2 T20 T25 PH2 PH2; (38pcs) Assorted 1" Driver Insert Bits; (21pcs) Assorted 2" Driver Insert Bits; (14pcs) TiN HSS Twist Drills: 1/16"x2, 5/64", 3/32"x2, 7/64", 1/8"x2, 9/64", 5/32", 11/64", 3/16", 7/32", 1/4"; (2pcs) Black HSS Twist Drills: 1/4", 5/16" (7pcs) Spade Wood Boring Bits: 5/16", 3/8", 7/16", 1/2", 9/16'", 3/4", 7/8"; (4pcs) Brad Point Bits: 1/8", 3/16", 7/32", 1/4"; (5pcs) Carbide Masonry Bits: 5/32", 3/16", 1/4"x2, 5/16"x2; (4pcs) Magnetic Nut Drivers: 1/4", 5/16", 3/8", 7/16"; (2pcs) Socket Adpaters: 1/4"-1/4", 1/4"-3/8"; (1pc) Magnetic Bit Holder