Description
Tapered chisel drill bits for rock drilling
Diameter:30-43mm
Taper: 6°,7°,11°,12°
Tapered Button Bit (6°) |
D |
Flushing hole (mm) |
Part No. |
||
mm |
inch |
Gauge |
Front |
||
H22
|
30 32 34 36 38 40 |
1 3/16” 1 1/4” 1 11/32” 1 27/64” 1 1/2” 1 37/64” |
1×5 1×5 1×5 1×5 1×5.5 1×5.5 |
—— —— —— —— —— —— |
313022-06 313222-06 313422-06 313622-06 313822-06 314022-06 |
Tapered Button Bit (7°) |
D |
Flushing hole (mm) |
Part No. |
||
mm |
inch |
Gauge |
Front |
||
H22 |
30 32 34 36 38 40 |
1 3/16” 1 1/4” 1 11/32” 1 27/64” 1 1/2” 1 37/64” |
1×5 1×5 1×5 1×5 1×5.5 1×5.5 |
—— —— —— —— —— —— |
313022-07 313222-07 313422-07 313622-07 313822-07 314022-07 |
H25
|
36 38 41 43 |
1 13/32” 1 1/2” 1 5/8” 1 11/16” |
1×5 1×5.5 1×5.5 1×5.5 |
—— —— —— —— |
313625-07 313825-07 314125-07 314325-07 |
Tapered Button Bit (11°) |
D |
Flushing hole (mm) |
Part No. |
||
mm |
inch |
Gauge |
Front |
||
H22
|
30 32 34 36 38 40 |
1 3/16” 1 1/4” 1 11/32” 1 27/64” 1 1/2” 1 37/64” |
1×5 1×5 1×5 1×5 1×5.5 1×5.5 |
—— —— —— —— —— —— |
313022-11 313222-11 313422-11 313622-11 313822-11 314022-11 |