Professional Best selling drilling bit for drill steel

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Price
$22.00 /Piece
Quantity
(2000 available)
Total Price
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Product descripion of drill steel:

Bit Diameter: 33mm-45mm

Button bit design: Flat face, drop centre, Normal and Retrac body.

Tungsten carbide (Buttons): Spherical, Ballistic and Conical.

Applications: Drifting, Tunneling, Bench

We have different designs for various rock formations, longer service life to decrease use costs for users.

 

Button Bit ( R25)

D

Flushing hole (mm)

Buttons

(mm)

Angle

Class

Part No.

mm

inch

Gauge

Front

Gauge

Front

 

33

35

38

41

 

1 5/16”

1 3/8”

1 1/2”

1 5/8”

 

1×5

1×5

2×5

2×5

 

1×5

1×5

1×5

1×5

 

5×7

5×8

5×9

5×9

 

2×7

2×7

2×7

2×8

 

35°

30°

30°

30°

 

H

H

H

H

 

3033R2507

3035R2507

3038R2507

3041R2507

 

 

33

41

1 5/16”

1 5/8”

2×4.5

2×5

2×4.5

2×5.5

6×7

6×9

2×7

2×8

30°

30°

S

S

3033R2508

3041R2508

 

38

1 1/2”

2×5

2×5

6×8

2×8

30°

S

3038R25F08

 

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