Locking Pin

Safety feature: Ensures you cannot unscrew the feedscrew when retracting the drill

Gate Valve

Supplied in bronze for PN20 operation

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Ratchet Handle

Used to drive the drill spindle. Its ease of use means the user can cut multiple hole sizes by hand

Threaded Adaptor

Attaches the drilling machine to valves


  • Hand Operated Water Drilling and Tapping machine

  • ½ ” capacity

  • The machine has a built-in feed control ensuring the correct pressure is applied to the cutter whilst drilling, greatly enhancing cutter life

  • The PQR4500 is significantly lighter and more flexible than comparable machines and can be operated by one person and is fast and simple to operate with minimal service costs

  • Standard Traverse 27cm with the option of extention 

  • The machine is supplied with all the parts necessary excluding the PLUG ADAPTORS which should be specified by the customer to be either of the PLUG type or of the SCREWDOWN type