H22 Drill Bits

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A drill bit is a cutting tool used to create cylindrical holes in a variety of materials, such as wood, metal, plastic, and concrete. Drill bits come in many different shapes and sizes, each designed for specific drilling tasks.

The most common type of drill bit is the twist drill bit, which has a spiral-shaped flute that allows it to remove material from the hole it is drilling. Twist drill bits are available in a range of sizes and materials, including high-speed steel, cobalt, and carbide.

Other types of drill bits include spade bits, hole saws, countersink bits, and masonry bits, each designed for specific drilling tasks. For example, spade bits are used to create large-diameter holes in wood, while masonry bits are designed for drilling through concrete and other hard materials.

Drill bits are typically used with a drill, which provides the rotational force necessary to turn the drill bit and create the hole. The drill bit is inserted into the chuck of the drill, which holds it in place while it spins.

Overall, drill bits are essential tools for a wide range of drilling tasks, from simple woodworking projects to complex metalworking and construction projects. The right drill bit can make a significant difference in the quality and efficiency of a drilling operation.

H22 Drill Bits series[Technical specifications]

Model

Bits Diameter

(mm)

Socket Diameter

(mm)

Taper Degree

(o)

Weight

(Kg)

Package

(piece/ctn)

Drill bits

34~36

34

7o or 11o

0.18~0.38

100/ctn

Drill bits

36~38

36

7o or 11o

0.2~0.42

50/ctn

Drill bits

28~43

38

7o or 11o

0.2~0.46

50/ctn

Drill bits

28~43

42

7o or 11o

0.3~0.48

50/ctn