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40mm 7degree tapered Hard Rock Chisel Drill Bit

    Chisel bit is also namely wind bit for rock drill (drill) machine. Chisel bit includes a cutter bar, tool rod has a sophisticated, cutting-edge, there are two parts of the main plane on a cutting blade.

Description:

Introduction:

Chisel bit is also namely wind bit for rock drill (drill) machine. Chisel bit includes a cutter bar, tool rod has a sophisticated, cutting-edge, there are two parts of the main plane on a cutting blade. A kind of concrete, such as drilling, soothe drilling condition of sudden change, make the drilling operation is stable, even when you produce large chip, it won’t reduce the efficiency of drilling bit.

 

Application:

It is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

It is suitable for light-duty rock drill to drill the not very hard rock , and easy to grind.

 

Features:

1. use mature technology,

2. high quality steel, alloy, high toughness and high wear resistance

3. high efficiency,

4. low cost.

 

 

Parameter

Drill

Type

Bit diamater (D)

Taper

Water

Hole

(d) mm

Part NO.

mm

in


Chisel

Type

Bits

30

1 3/16"

2

22

Y130-722

32

1 17/64"

2

22

Y132-722

34

1 11/32"

2

22

Y134-722

36

1 27/64"

2

22

Y136-722

38

1 1/2"

2

22

Y138-722

40

1 37/64"

2

22

Y140-722

42

1 21/32"

2

22

Y142-722

43

1 11/16"

2

22

Y143-722

44

1 47/64"

2

22

Y144-722

46

1 13/16"

2

22

Y146-722

Ps: Special design is available upon your requirement.

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