Self Drilling Anchor Bit

The self-drilling rock bolt attached to a sacrificial drill bit is used as a drill string and flushed with water, air or

MAXDRILL High Performance self-drilling Hollow Anchor bar/bit for Grappling Anchoring full threaded steel self drilling

Overview The carbide on the drill bit has a straight shape, the same as a tapered chisel drill bit, with different taper

We can offer all steel and tungsten carbide self-drilling cross bit. The all steel self-drilling cross bits (EX) used fo

Package Size42.00cm * 38.00cm * 25.00cm Package Gross Weight25.000kg grouting drill System Consists of: Steel Hollow Bar

Package Size100.00cm * 20.00cm * 30.00cm Package Gross Weight227.000kg Main Components: Introduction to SDA The self-dri

Self-drilling ESS bit used for strong fractured rock formations. Self-drilling anchor ESS bit, also known as self-drilli

Package Size100.00cm * 60.00cm * 30.00cm Package Gross Weight20.000kg We are the Chinese Rock Bolt Manufacturer Main Com

We can offer all steel and tungsten carbide self-drilling cross bit. The all steel self-drilling cross bits (EX) used fo

Package Size230.00cm * 60.00cm * 20.00cm Package Gross Weight20.000kg We are the Chinese Rock Bolt Manufacturer Main Com

We can offer all steel and tungsten carbide self-drilling cross bit. The all steel self-drilling cross bits (EX) used fo

Introduction of Anchor Button Bits For Full Threaded Steel Self Drilling Rock Bolt Hollow Anchor Bar The anchor is the m