Features:1. Drills made of high quality heat-treated steel for long-lasting strength and durability, including special accessories such as hole saws, countersunk drills and wood flat drill bits.2. Universally compatible with many popular models. 3. Each bit is color coded for easy identification.4. Packed in plastic box for safe storage and easy carrying.5. Ideal for home improvement projects and home maintenance and repair.Specification:Condition: Brand NewItem Type: Combination Drill Bit SetMaterial: High Speed Steel, CR-VQuantity: 246PCSPackage List:4 * Spade Drill Bits: 13, 16, 19, 22 mm17 * Brad Point Drill Bits: 3.0 * 4, 4.0 * 4, 5.0 * 3, 6.0 * 2, 7.0, 8.0 * 2, 10.0 mm21 * Masonry Drill Bits: 3.0 * 2, 4.0 * 2, 4.5 * 2, 5.0 * 2, 5.5 * 2, 6.0 * 3, 6.5 * 2, 7.0 * 3, 8.0, 9.0, 10.0 mm30 * Black Oxide Twisted Drill Bits: 1.0 * 3, 1.5 * 3, 2.0 * 3, 2.5 * 3, 3.0 * 4,3.2 * 3, 3.5 * 3, 4.0 * 4, 5.5 * 2, 6.5 mm * 257 * Titanium Twisted Drill Bits: 1.0 * 6, 1.5 *6, 2.0 * 6, 2.5 * 6, 3.0 * 7, 3.2 * 6, 3.5 * 4, 4.0 * 4, 4.5,4.8,5.0 * 4, 5.5 * 2, 6.0 * 2, 6.5 * 21 * Spade Bit Extension66 * 25 mm Screwdriver Bits :10 * Slotted: 3 mm * 2, 4 mm * 2, 5 mm * 2, 6 mm * 2, 7 mm * 212 * PH: PH0 * 2, PH1 * 3, PH2 * 4, PH3 * 312 * PZ: PZ0 * 2, PZ1 * 3, PZ2 * 4, PZ3 * 38 * Torx: T10 T15 T20 T25 T27 T30 T35 T406 * Inch Hex: 5/64'', 3/32'', 1/8'', 5/32'', 3/16'', 1/4''6 * Metric Hex: H2, H2.5, H3, H4, H5, H612 * Square: S0 * 2, S1 * 3, S2 * 4, S3 * 330 * 50 mm Screwdriver Bits:4 * Slotted: 3 mm, 4mm, 5mm, 6mm7 * PH: PH1 * 2, PH2 * 3, PH3 * 27 * PZ: PZ1 * 2,PZ2 * 3, PZ3 * 24 * Torx: T15 T20 T25 T304 * Square: S1, S2 * 2, S34 * Metric Hex: H3, H4, H5, H66 * Nut Driver: 6.0, 7.0, 8.0, 9.0, 10.0, 11.0 mm2 * 3/32'' Hex Keys1 * Countersink4 * Hole Saws: 32 38 45 54 mm1 * Arbor Adaptor For Hole Saws1 * Cupped Nail Punch1 * Bit Holder4 * Drill Stopper 3.0, 5.0, 6.0, 8.0 mmNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..3. Please note that the plastic boxes of the products are shipped randomly.