Suzhou Danv Tools Co., Ltd.
Mining Tricone Bit
Bit Size Pin Size
in mm
6 3/4 171 3 1/2 API REG.
7 7/8 200 4 1/2 API REG.
8 1/2 216
9 229
9 7/8 251 6 5/8 API REG.
10 5/8 270
11 279
12 1/4 311 6 5/8 API REG.
6 BECO
13 3/4 349
16 406 7 5/8 API REG. / 7 BECO

Sealed roller bearings available. Both API and BECO threads available.

Please contact DANV TOOLS sales team for product details to match your specific requirements.