This 50 Piece Bosch X-Line Titanium Drill and Screwdriver Bit Set. Covers a wide variety of applications in wood, masonry and metal. Supplied in a practical Bosch X-Line case for a clear layout of the contents. Contains:11 x TiN Twist Drill Bits for metal, plexiglass and plastics. Size () : 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5mm6 x CYL-1 Masonry Drill Bits for masonry, sand lime bricks, natural stone and cast stone. Size () :4, 5, 6, 7, 8, 10mm5 x Brad Point Drill Bits for hard wood, soft wood and plastic. Size () : 4, 5, 6, 7, 8, 10mm2 x HSS TiN Spade Bits: 16, 22mm4 x 25mm Phillips Bits: PH1, PH2 (x2) , PH34 x 25mm Pozi Bits: PZ1, PZ2 (x2) , PZ33 x 25mm Slotted Bits: 4mm, 6mm, 7mm3 x 25mm TORX Bits: T15, T20, T254 x 25mm Hex Bits: 3mm, 4mm, 5mm, 6mm3 x Sockets: 7, 8, 10mm1 x Socket Connector1 x Magnetic Universal Holder1 x Countersink 13mm1 x Diameter Gauge1 x Cutter