it 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 |
