Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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cross drill bit

cross drill bit

With professional and productive factory, HAINAISEN is one of the leading China cross drill bit manufacturers. Welcome to wholesale cross drill bit from us, we always have cheap products to offer you. Description Threaded/Tapered (taper 7, 12degree) chisel/cross bits are mostly used for...

With professional and productive factory, HAINAISEN is one of the leading China cross drill bit manufacturers. Welcome to wholesale cross drill bit from us, we always have cheap products to offer you.

 Description

Threaded/Tapered (taper 7, 12degree) chisel/cross bits are mostly used for hand-held rock drill. We make them by alloy steel by forging and select suitable tungsten carbide insert as per customers requests in accordance with their local rock conditions,such as for, limestone, marble, granite etc.

Detailed Product Description

Bit diameter

Carbide tip

Taper

Water hole

mm

in

thick x hight

20

25/32"

6 x 12

2

22

55/64"

6 x 12

2

24

15/16"

 8-10 x 13.515

2

26

1 1/32"

 8-10 x 13.515

2

28

1 7/64"

 8-10 x 13.515

2

30

1 3/16"

 8-10 x 13.515

2

32

1 17/64"

 8-10 x 13.515

2

34

1 11/32"

 8-10 x 13.515

2

36

1 27/64"

 8-10 x 13.515

2

38

1 1/2"

 8-10 x 13.518

2

40

1 37/64"

 8-10 x 13.518

2

42

1 21/32"

 8-10 x 13.518

2

50

1 31/32"

 8-10 x 13.518

2

56

2 13/64"

 8-10 x 13.518

2

60

2 23/64"

 8-10 x 13.518

2


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