Hexagonal drill rod equipment enables drillers to change drill bits while still using the same drill rod. Different taper sizes have different characteristics when it comes to the "knock-out" indicator - a smaller angle will prevent the drill bit from rotating.

• Suitable for small hole ranges
• Widely used in the dimensional stone quarrying industry
• Widely used in the underground mining industry

• Shank sizes: Hex.19mm, Hex. 22mm, Hex.25mm
• Taper degrees: 6°, 7°, 11°, 12°
• Length: 400 - 8000mm
• Key Features:
  • Ensure good drilling life by using superior tungsten carbide.
  • Stale and mature welding technology ensure good quality of rods.
  • Integrate heat treatment ensure rod quality.
• Standard Dimension: H22*108mm
• Applications: Tunneling, construction, mining, quarrying, etc.