Item Type: U Drill Tool Holder <br>Specifications: C25-4D18-75WC03 (18 x 4 times the diameter) <br>Material: Carbide <br>Outer Blade Tip Angle: 45° <br>C25 Stands for Shank, Straight Shank Thickness: Approx. 25mm / 1in <br>4D18: 4D represents 4 times the diameter, represents the blade length, 18 is the diameter, 4D18 represents 18 x 4=Approx. 72mm / 2.8in (the blade diameter length) <br>75: Represents the effective processing depth<br>1、The internal cooling system can be used for safe chip removal, which is conducive to the continuity of work. <br>2、The holes made by drilling have good surface finish and are convenient to use. <br>3、The small tolerance range can replace some rough clock knives, very practically. <br>4、The use of drilling technology can reduce drilling tools, and the head is inlaid with cemented carbide to increase the service life. <br>5、Small size, easy to carry and store, convenient to use and with good performance.<p>1 x U Drill Bar</p><p>1 x Screwdriver</p><p>1 x User Manual&nbsp;</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.