Can basically use hammer head tools in such conditions. They cut wide and pretty long thanks to its long head size. Basic head sizes are varied from 15 to 25mm but you can just place an order with even bigger sizes.
Hammer head tools are especially great with thick ornaments in gold, silver, brass, copper and even aluminium. Each mandrel is approximately 46. Mm long and 2.4mm shaft diameter. This item is not stock item will be prepare in 1 to 2 weeks depends on customer order size can be order any 10 piece diamond size 0.5mm to 2mm in 90 to 180 degree. If you don't want to combine, please leave a note for us about this. This does not affect your statutory rights as a customer, nor is it intended to exclude our liability to you for fraudulent misrepresentation or for death or personal injury resulting from our negligence.