9Pcs HSS Drill Bit: 1/4", 7/32", 3/16", 1/8", 7/64", 3/32", 5/64", 2x1/16"

15Pcs 1 in. Insert Bit: 9Pcs Philip Bit: 2 x PH1, 5 x PH2, 2 x PH3

3Pcs Square Recess: SQ1, SQ2, SQ3                                  3Pcs Slotted Bit: 1 x 6-8, 2 x 8-10

5Pcs 2 in. Power Bit: 3Pcs Philip Bit: 3 x PH2                     2Pcs Square Recess: 2 x SQ2

1Pcs Magnetic Holder

HSS Drill Bit: HSS

Screw Bit: CRV

HSS Drill Bit: Rolled

HSS Drill Bit: Type N Regular Flute

HSS Drill Bit: Black Oxide

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.