1.ISO 2000
2.taper/thread bits
3.angle a=4,6,7,11,12
4.suitable for sandvik, atlas..
5.nearly all types for choice
Port: Xiamen
Minimum Order Quantity: 50 Piece/Pieces dipende
Supply Ability: 10000 Piece/Pieces per Month dipende
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: Wooden case
Delivery Detail: Within 25 days after receiving your payment
We can produce any type of drilling tools.
Botton bit taper angle
a=4°46",7°,11°,12°
Socket inside Dia.
d=19,22,25mm
We can manufacture according to customer's sample or drawing of the Bit Dia, No. of air/water holes,carbide button shape and the face shape.
Main technical data
| Description | Diameter | Length | No. of button | Weight |
Taper Angle a=4°46″, 7°, 11°, 12° Socket inside Diameter. d=19, 22, 25. | mm | mm | pcs | kg |
| 28 | 50 | 4 | 0.2 | |
| 29 | 50 | 4 5 6 7 | 0.2 | |
| 30 | 50 80 | 5 6 7 8 | 0.2 0.3 | |
| 32 | 50 55 71 80 | 6 7 8 9 | 0.2 0.22 0.3 | |
| 33 | 50 55 71 80 | 6 7 9 | 0.2 0.3 0.36 | |
| 34 | 50 55 | 7 8 | 0.22 0.3 | |
| 35 | 55 71 80 | 4 5 6 7 | 0.22 0.3 0.37 | |
| 36 | 50 55 | 7 | 0.3 0.35 | |
| 37 | 55 | 4 6 7 | 0.3 | |
| 38 | 50 55 | 4 6 7 | 0.25 0.35 | |
| 40 | 50 55 | 7 | 0.35 | |
| 41 | 50 55 71 | 4 5 | 0.35 | |
| 42 | 50 | 6 7 | 0.4 | |
| 45 | 50 55 71 | 0.5 |
If there occurs any damage or rubdown to the buttons after long-time drilling, you can use our Bits Grinder BOTON200 to grind them for reuse.
See the grinding machine on this site: http://www.alibaba.com/product-gs/526113914/Portable_hand_held_pneumatic_grinding_machine.html