5mm Point for ZPT-BT The Bronto Respiratory Protection Trilobites of the British Isles

Trilobites of the British Isles will appeal to casual admirers and committed collectors alike and it will also serve as a reference for academics and other serious students of this perennially fascinating group of extinct arthropods

power and durability

Extra-long arm length allows it to be manoeuvred over a large area and position where you need it

5mm stylus you can adjust the power of the TR by controlling the pressure with the supplied regulator

5mm Point for ZPT-BT The Bronto Respiratory Protection Trilobites of the British Isles5mm stone grade tungsten carbide pointed stylus for the ZPT BT The Bronto. When sharpening this stylus in your workshop, always make sure to round off the tip a little. This will be much more effective than a sharp point, and make it unlikely to spall.