System One Drill & Tap
The ALH System One drill and tap has been used for over 30 years world-wide. This drilling machine can be hand-operated or supplied with an air ratchet. Air-powered drilling and tapping provide a fast and effective solution.
Applications
The System One can drill and tap up to a 3” hole, or can be used to drill a 3” BSP / NPT size hole and then carry a non-tap plug
- ¾” to 3″ (BSP or NPT threads)
- 3″ to 48″ diameter pipes
- 60 psi (4 bar) operating pressure – Subject to local network approvals or limits.
Drilling Machine
- Heat-treated aluminium castings for extra strength
- Double bronze bushes for increased accuracy
- Integral feed cap
- Thrust bearing
- Gate drill prevention system




