Description:10pcs M35 6mm Triangle Shank Cobalt Twist Drill Bits<br>Specification:<br> Type: M35 Twist Drill Material: Cobalt Type of Shank: Triangle<br> Shank diameter: 1\/4&amp;quot; (6.35mm)  Length: 100mm Size of box: 44*20*103mm<br> Quantity: a box of 10pcs   Features:<br> Made of cobalt，  rigid and durable.<br> Triangle shank which is more solid.  Package Included:10 x Twist Drill<br>More Details: