Vijaydeep Mould Accessories Pvt. Ltd. Supplies Hardened Taper Block Set. Vijaydeep Mould Accessories Pvt. Ltd. Offers standard tools, components & accessories for the tool room industry. Hardened Taper Block Set is manufactured as a standard accessory for the mould`s alignment. Hardened Taper Block Set can be used for core and cavity as well as sliding core alignment. These taper blocks are ready to use and should be fitted very precisely in mould for best performance. They are hardened and ground with the desired hardness.