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Sintered diamond saw blade: divided into cold pressing sintering and hot pressing sintering, pressed and sintered.

Hammer drill, English: Hammerdrill structure principle: Hammer drill has a hammer tube rotatably supported in the housing.

Step drill, also known as step drill or pagoda drill (English name Step Drill), is mainly used for drilling thin steel plates within 3mm.

Domestic saw blades are mainly used to cut stone and wood with more impurities.

Cemented carbide saw blades include various parameters such as the type of alloy blade, the material of the substrate, the diameter, the number of ...

Diamond saw blade is a cutting tool, which is widely used in the processing of hard and brittle materials such as concrete, refractory materials, s...

Hammer drill is a hand-held electric tool that combines two functions of impact drill and electric hammer.

The diameter of the twist drill is limited by the hole diameter. The spiral groove makes the drill core thinner and the bit rigidity is low

Helix angle β Helix angle is the angle between the outermost helix on the spiral groove of the drill bit and the axis of the drill bit after unfold...

Step drill, also known as step drill or pagoda drill, is mainly used for drilling thin steel plates within 3mm.

Saw blade is a general term for thin circular knives used to cut solid materials. Saw blades can be divided into: diamond saw blades used for cutti...

At present, there are many types of drill bits used in the petroleum industry. The drill bits are classified according to different drilling methods.