Hitachi 799962 120 Piece Drill Bit and Screwdriver Set, Impact, Spade, Masonry, Nut Drivers, Hard Plastic Case Combination of masonry, wood and metal drilling bits. Suitable accessories for metal, wood, plastic and masonry applications. Magnetic insert bit holder: 60mm length, 1/4 hex, zinc chrome plated steel Drill bits: black oxide  1mm (3), 1.5mm (3), 2mm (3), 2.5mm (3), 3mm (3), 3.25mm, 3.5mm, 4mm, 4.5mm, 5mm, 6mm, 7mm, 8mm Drill bits: brad point  3mm, 4mm, 5mm, 6mm, 7mm Masonry bits: 3mm, 3.5mm, 4mm (2), 5mm (2), 6mm, 7mm Spade bits: 13, 19, 25 Nut drivers: 5, 6, 7, 8 ,9, 10 DuraCore treatment strengthens the molecular structure of the bits for super strength The perfect bit set to accompany your Hitachi Power Tools Comes with a 30-day limited warranty The perfect 120-Piece bit set to accompany your Hitachi Power Tools Hitachi DuraCore treated products are manufactured utilizing a proprietary technologically superior to cryogenic treatment DuraCore is not a coating, so it will never wear off or chip away Includes (8) Masonry Drill Bits, (5) Brad Point Drill Bits, (23) Black Oxide Drill Bits, (6) Nut Drivers and much more 50mm driver bits: #1 phil, #2 phil, #3 phil, 6-8 slot, 8-10 slot, 10-12 slot, #1 sq, #2 sq, #3 sq, 3 hex, 4 hex 25mm insert bits: #1 phil (5), #2 phil (10), #3 phil (5), 4-5 slot, 6-8 slot (2), 8-10 slot (4), 10-12 slot (2), #1 sq (5), #2 sq (10), #3 sq (5), T15, T20, T25, T27, 1.5 hex, 2 hex (2), 2.5 hex, 3 hex (2), 4 hex (2), 5 hex, 6 hex Labeled accessory slots for convenient accessory location Hard plastic case for safe and easy storage