Diameter | 32-47mm |
Button bit insert types | Conical button or Parabolic or Ballistic button |
Tapered degree | 4°,6°,7°,11°,12° etc. |
Number of buttons | 3,4,5,6,7,8,9 etc |
Button Material | Tungsten Carbide(WC+Co) |
Delivery time: | within 3-15 days as per your order quantity |
Application | Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling |




