71 - 77 of 77
high penetration rates down the hole hammer
Selling leads
|
...high pressure range, Spherical or Ballistic DTH Button Bit for QL50 Shank with dia130-152mm In DTH drilling, the rock drilling bit is a continuatio...
2026-04-30 00:02:30
|
|
...high-performance top hammer tools (typically 76mm–127mm diameter) used for bench drilling, underground long-hole drilling, and tunneling. Featuring ...
2026-04-30 00:02:30
|
|
Spherical Ballistic Inserts DTH Drill Bits Green For M40 Shank In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock ...
2026-04-30 00:02:30
|
|
... like sand stone, drilling life 1500 meter, Hard rock like granite, drilling life 1000 meter, High abrarsive like lime stone drilling life 600meter ...
2026-04-30 00:02:30
|
|
...Featuring a 127mm (5-inch) thread connection, these bits are designed for compatibility with a wide range of international standard DTH hammers in ...
2026-04-30 00:02:29
|
|
...Hammer Bit Drill Tools Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. ...
2026-04-30 00:02:30
|
|
...piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of ...
2026-04-30 00:02:30
|