3 Piece Sand Casting Bundle For Metal Casting (Delft Style) Gold Silver Bronze etc
The bundle contains:
 
Traditional sand casting flask / mould 4 Pin Type (The 4 pins give accuracy of alignment)
5 Kg of Petrobond sand clay
Brass Sprue Forming Mandrel
 
The two part flask is precision made from cast iron. It allows the easy duplication. The sand casting flask can be filled vertically or horizontally, securely by four locating pins. The casting void is approximately 115 x 74 x 58 mm. 
 
Petrobond is a high oil mix bonded sand suitable for non ferrous metals, including gold, silver, aluminium,  bronze silicon bronze, manganese bronze, and brass and copper based alloys. The sand produces a fine surface finish and produces comparable results to delft clay, using the same techniques and tools. It can also be used as an alternative to green sand for larger castings and produces near die cast quality casting. The sand can be reused multiple times. The casting sand is supplied vacuum packed in sealed plastic bag.
 
The Mandrel is length is 50 mm Max diameter 14 mm and 2.95 mm shank. The mandrel is used to form the passage for the liquid metal to pass through.
 
ALWAYS USE APPROPRIATE SAFETY PROTECTION WHEN HANDLING MOLTEN METAL!