Plain and Carbide Tipped Dead Centres are made of medium alloy steel. Bholanath Precision Engg. Pvt. Ltd Plain and Carbide Tipped Dead Centres. Bholanath Precision Engg. Pvt. Ltd. Also manufactures Single Spindle Automatic Lathe Machine, Revolving Centers and Collet Fixtures. Plain and Carbide Tipped Dead Centres contain carbides to ensure good mechanical and physical properties. The Centres pass through rigid inspection tests. Lengths, Morse tapers, 60° angles are checked very carefully. Morse taper gauges, Sine bars, angle protectors, profile projector are used to ensure highest accuracy and quality.