Mumbai · India
Manufacturers of Jewellery Crafting Tools
Indco Tools makes stainless steel casting flasks, rubber sprue bases, silicone gaskets, European-grade HSS gravers, and tungsten carbide porosity burrs for jewellery and precision lost-wax casting. Everything is manufactured in-house in Mumbai, in standard and custom sizes.
Made in India, built to order
High-precision tooling, OEM manufacturing under your own brand, and custom sizes and packing, direct from our Mumbai workshop.
Made in India
Designed and manufactured in our own Mumbai workshop. We control every tolerance, weld, and finish in-house.
High-precision tooling
Flasks in 304/316/310 grades with submarine-grade TIG welds, and European-grade HSS gravers held to defined cutting thicknesses.
OEM capability
We manufacture under your brand. Send your specification and we produce, mark, and pack it as your own line.
Custom sizes & packing
Made-to-spec diameters, heights, and bar options, with custom and export-ready packing on request.
Product range
Six products for every stage of investment casting, with full sizes and specifications for each.
Stainless Steel Perforated Flask
Drilled-wall stainless steel investment-casting flask in 304/316/310 grade, Ø2″–6″ and 3″–18″ tall, with or without a flange.
Stainless Steel Solid Wall Flask
Smooth-bore stainless steel investment-casting flask in 304/316/310 grade, Ø2″–6″ and 3″–18″ tall, with or without a flange.
Rubber Sprue Base
Rubber sprue bases in natural and silicone rubber, sized 2″ to 6″ to seat the flask and hold the wax tree before investment.
Silicone Gaskets
Silicone sealing gaskets sized 2″ to 6″ in 3 mm and 5 mm thickness, to seal the flask during vacuum investing and casting.
European Grade HSS Gravers
European-grade high-speed-steel hand gravers in four profiles, flat, half round, onglette, and knife, at 105 mm standard length.
Micro Machine Gravers
European-grade high-speed-steel micro machine gravers in four profiles, flat, half round, onglette, and knife, at 60 mm length.
Tungsten Carbide Porosity Burr
Tungsten carbide porosity burrs for clearing gas porosity and surface pits from castings, in 12, 18, 24, and 36 facet cuts and two sizes.
Need a custom size or a bulk quote?
Send us your sizes and quantities and we'll respond within a business day.