Metal material Our rotating center is made of high quality metal material, it has good heat resistance, wear resistance, corrosion resistance, high mechanical strength and durability . Adjustable rotary tip The depth of the hole can be adjusted according to actual needs. The depth of the hole can be adjusted for ease of use, economy and functionality. Exquisite production process High precision production process, compact structure and ease of use. Simple, efficient and very hard. Make work more efficient. Scope Ideal for use in domestic wood lathes, model car tools and other tools. With 2 wrenches New high quality adjustable rotary center with 2 wrenches makes drilling faster and easier, easier to use and easier to use. Color: A Specification: Color: Sliver Material: Mental Tip height: 27 mm (approx.) Extendable length of the tip: 30mm (appr.) Size: (L) x (W) 10 x 4.3cm / 3.94 \ " x 1.69 \ " (approx.) Apply to: Widely used in domestic wood lathe lathe tools and miniature car tools Package included 1 x rotating center 2 x key