Dewalt DT70760 - 68 Piece Drill Drive Set with Extreme SDS+, Extreme Metal & Extreme Masonry Drill Bits The Dewalt DT70760 Set consists of 24 Drills, 42 Screwdriver Bits and 2 Holders. They are stored in a Connectable Tough Case compatible with the TSTAK System via the Large Tough Case. Features: Medium Tough Case System Set Connectable Case allows multiple sets to be stacked and locked together TSTAK compatible to hold all your accessory sets in one place Compatible with the TSTAK system via the Large Tough Case Mixed set contains masonry drill bits for SDS Plus Drills and Percussion Drills Extreme SDS Plus masonry drill bits are designed with a Toughcore. The tapered central core increases stability and durability, reducing breakage 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 allowing you to make sure the holes you drill are the diameter you need Ideal for accurate mechanical anchor installation Contains: 5 x Extreme SDS Plus Masonry Drill Bits: 1 x 6mm x 110mm 2 x 6mm x 160mm 1 x 8mm x 160mm 1 x 10mm x 160mm 7 x Extreme Masonry Drill Bits: 1 x 4mm 1 x 5mm 2 x 6mm 1 x 7mm 2 x 8mm 12 x Extreme 2 Metal Drill Bits: 1 x 1.5mm 1 x 2mm 1 x 2.5mm 1 x 3mm 1 x 3.5mm 1 x 4.5mm 1 x 5.5mm 1 x 6.5mm 1 x PH1 25mm 3 x PH2 25mm 1 x PH3 25mm 1 x PZ1 25mm 3 x PZ2 25mm 1 x PZ3 25mm 1 x T15 25mm 22 x T20 25mm 4 x T25 25mm 1 x T30 25mm 1 x T40 25mm 1 x PH2 50mm 1 x PZ2 50mm 1 x T20 50mm 1 x Magnetic Bit Holder 1 x Magnetic Drive Guide