DescriptionSimply and easily mounted on various engraving machine for, designed to change cutter system quickly, save time and labor during replacement. Made of durable plastic material, practical and sturdy, not easy to damage, with simple installation for engraving work, help to increasing the efficiency.Features-Color: Black.-Material: Plastic. -Size: About 8.40X6.50X2.40cm/ 3.30X2.55X0.94inch. -Great for various woodworking operation and many kinds of engraving machine. -The tool holder claw clip is made of durable material, practical and easy to use. -Perfect for CNC machining center, woodworking engraving machine and more. -Precision technology and high positioning accuracy, with simple installation. -Applicable for quick tool change system, save time and labor during replacement.