Cross Bit
(Thread Type)
Diameter: 38mm - 65mm
Water Hole: 3
Thread: 25R/28R/32R/38T
(Taper Type)
Diameter: 32mm - 55mm
Taper: 4.8°, 6°, 7°, 11°, 12°
Water Hole: 3

The drilling tools are widely applicable to boring and drilling in the industries of stone-quarrying, mineral-quarrying, water conservancy, transport, military industry, geology and civil engineering,ect.
We supply OEM  service.