The DeWalt 85 Piece Toughcase Drill and Screwdriver Bit Set comes with a large Tough Case which can be stacked with other TSTAK cases. The tapered central core increases stability and durability, reducing breakage. These also contain a Wear Mark Indicator allowing you to make sure the holes you drill are the diameter you need. Ideal for accurate mechanical anchor installation. Features & Benefits • Connectable Case allows multiple sets to be stacked and locked together • Extreme SDS Plus masonry drill bits are designed with a Toughcore • Adds strength and resistance when drilling deep holes with increased side loads • Reduces flexing between the flute and shank, preventing bit fracturing • Extreme SDS Plus masonry drill bits contain a Wear Mark Indicator • Extreme SDS Plus masonry drill bits are designed with a 2-Stage Helix which improves drilling performance • Masonry drill bits are typically used for drilling anchor, plastic plug, fixing and pipework clearance holes • Black & Gold metal drill bits are made from high speed steel for wear resistance and longer life • Black & Gold metal drill bits have a Toughcore • Black & Gold metal drill bits are designed with a Speed Tip for a fast start, precise centering and guidance Contents • 5x 160mm SDS Plus Masonry Drill Bits: 5.5, 6, 7, 8, 10mm • 6x Black & Gold HSS-G Metal Drill Bits: 2, 3, 4, 5, 6, 8mm • 5x 152mm Flatwood Drill Bits: 18, 20, 22, 25, 32mm • 2x Small Storage Case • 6x 25mm Phillips Screwdriver Bits: PH1, PH2 (x4), PH3 • 48x 25mm Pozi Screwdriver Bits: PZ1 (x4), PH2 (x40), PH3 (x4) • 10x 25mm Torx Screwdriver Bits: T10, T15, T20 (x4), T25 (x2), T30, T40 • 2x 25mm Pozi Screwdriver Bits: PH2 (x2) • 2x Nut Setter: 8, 10mm • 1x Compact Magnetic Drive Guide • 6x Dividers • Bracket