<p>Accurate specifications: The stomat has accurate size (the handle diameter x l: 1\/4In x 1-15\/16In; the screw head diameter x diameter x L: 3\/4In x 3\/8In x 5\/8In And 3\/4In x 1\/4In x 5\/8In) can provide accurate and secure accessories to the stability and accuracy of cutting and grinding work.</p> <p> and rust-proof materials - this heart shaft is made of high-quality A3 carbon steel, with black , long service life and strong rust resistance. The strong structure with a strong mold grinding machine to that it can withstand reuse and maintain performance over time.</p> <p>The general type suitable for grinding machines and rotation tools - 1\/4In of the heart shaft Sweet design ensures that most grinding machines and drilling rotation tools. Efficiency of professional and DIY tasks.</p> <p>Easy to install - this heart shaft is designed with a double thread head, surpassing the basic cutting task. It is suitable for a series of wheels, including grinding, polishing, cleaning and polishing, and sawing pieces, making it an indispensable accessory for any mold grinding tool package.</p> <p>Multi-functional installation options - The cardiac shaft can process 3\/8In and 1\/4In heart shaft size, which is very suitable for small diameter cutting wheels. Its adjustable threaded neck length is compatible with the type of cutting wheel with a thickness of 0.035In to 1\/4In, which provides flexibility for different project needs.</p> <p>Quantity:8 Pack</p> <p>Colour:Black</p> <p>Material:Metal</p> <p>Package Contents:</p> <p>8 * Mounting Mandrel</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>