Tapered button bits (28mm, 30mm 32mm, 34mm, 36mm, 40mm, 42mm, 44mm and so on with different degree taper)

Our products are good in quality and low in price.

For threaded button bits, we can supply:
Threadsize: R22, R25, R28, R32, R38, T38, T45, T51;
Bit diameter(D): 35mm~152mm;
Head face type: Concave, convex, drop center, flat;
Button type: Domed(hemispherical) and ballistic(parabolic).

For tapered button bits, we can offer you:
Bit diameter(D): 32mm~45mm;
Taper degree (a): 6, 7, 9, 11, 12;
Socket diameter (d): 19mm, 22mm, 25 mm.

Special sizes of button bits are also available upon your request. Besides, we can supply all kinds of threaded bits like retrac button bits, cross bit and X-type bit. If you are interested in our button bits or other products related to button bits, please visit our website or contact marketing at sinodrills door kom, I will send you more detailed information.