Bit Diameter: 30-41mm
Size: Hex. 22mm, 25mm
Taper degree: 4°46′, 6°, 7°, 11°, 12°
Applications: Quarrying, small hole drilling
Our tapered bits include button, cross and chisel designs.
Longer service life and lower drilling costs.
11°, 12° tapered button bit with hot zinc-coating
Dimensions D | Flushing hole(mm) | Buttons(mm) | Part no. | |||
mm | in | Front | Gauge | Front | Guage | |
34 36 38 41 |
1 11/32 1 27/64 1 1/2 1 5/8 |
1*4.5 1*5 1*5.5 1*5.5 |
2*4.5 2*5 2*5 2*5.5 |
2*7 5*7 2*8 2*7 |
5*7 5*8 5*8 5*9 |
30342207-11 30362207-11 30382207-11 30412207-11 |
34 36 38 41 |
1 11/32 1 27/64 1 1/2 1 5/8 |
1*4.5 1*5 1*5.5 1*5.5 |
2*4.5 2*5 2*5 2*5.5 |
2*7 2*7 2*7 2*8 |
6*7 6*7 6*8 6*8 |
30342208-11 30362208-11 30382208-11 30412208-11 |
36 38 41 43 |
1 27/64 1 1/2 1 5/8 1 11/16 |
2*4 2*5 2*5 2*5 |
1*4 1*5 1*5 1*5 |
2*7 2*8 2*7 2*8 |
5*8 5*8 5*9 5*9 |
30362507-11 30382507-11 30412507-11 30432507-11 |