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3.5" crown for submersible pneumatic drill

Offer type: salePublished: 26.03.2015
Price:negotiated
Company:Changsha Tianhe Drilling Tools and Machinery CO.,
Seller:liu sergey
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Address:China

Bit Dia.(mm)

The diameter of crown (mm)

Qty.× Button Dia.(mm)

The amount of carbide inserts

Qty.Air Holes

The number of vent holes

Weight

(kg)

Weight (kg)

Outer 边齿

Periferiinye insert

Front 中齿

Front insert

85

6×13

4×12

2

4.8

90

6×14

4×13

2

4.9

95

6×14

4×13

2

5.2

100

6×14

5×13

2

5.8

102

6×14

5×13

2

5.9

105

6×14

5×13

2

6.2

115

8×14

7×13

2

6.7

* 120

8×14

7×13

2

7.2