Indexing & Non-Indexing Universal Collet Fixtures are available in Heavy-duty casting. Bholanath Precision Engg. Pvt. Ltd. Also manufactures Indexing & Non-Indexing Universal Collet Fixtures. Bholanath Precision Engg. Pvt. Ltd. Also manufactures Single Spindle Automatic Lathe Machine, Plain & Carbide Tipped Dead Centres. Indexing & Non-Indexing Universal Collet Fixtures an be used on a variety of second operations like milling, drilling, tapping, shaping. It is hardened and ground for higher accuracy. The Standard sizes available are suitable for A-25 collet.