7Pcs HSS Drill Bit: 2, 2.5, 3, 3.5, 4, 4.5, 5mm

5Pcs Masonry Drill Bit: 4, 5, 6, 7, 8mm                               5Pcs Wood Drill Bit: 4, 5, 6, 7, 8mm

3pcs PH Bit: PH1, PH2, PH3                                     3Pcs PZ Bit: PZ1, PZ2, PZ3

3Pcs Torx Bit: T20, T25, T30                                                3Pcs Slotted Bit: 1, 1.2, 1.6

3Pcs Socket Wrench: 7, 8, 10mm1Pcs Magnetic Holder

1Pcs Countersink

HSS Drill Bit: HSS

Masonry Drill Bit: Body: Carbon Steel          Tip: Tungsten Carbide

Wood Drill Bit: Carbon Steel

Screw Bit: CRV

HSS Drill Bit: Rolled

Masonry Drill Bit: Milled

Wood Drill Bit: Rolled

HSS Drill Bit: Type N Regular Flute

Masonry Drill Bit: R Flute

Wood Drill Bit: Type N Regular Flute

HSS Drill Bit: Black Oxide

Masonry Drill Bit: Brass Plated

Wood Drill Bit: Black & Bright

Screw Bit: Sand Blasted

1. For metal, pvc and plastic drilling - HSS drill bits (made from High Speed Steel)
2. For masonry, wall, glass and tile drilling - masonry drill bits (the shank is made from carbon steel or chrome steel, the tip is made from tungsten carbide)
3. For wood drilling - brad point drill bits, flat drill bits and auger bits (usually made from carbon steel, sometimes made from HSS steel for special purpose)

4.Whether it’s a home improvement job or a more complex building project, the set giving you a variety of tools for a multitude of DIY tasks.

5.A combined set with drills of various types (for wood, metal, concrete) of the most common sizes,It is designed for household use.