Astrotek Networking Punch Down Impact Tool IDC 110 Type Router/Destop/Laptop/Switchboard/Smart TV/STB Digital Printer The Astrotek Punch Downtool is an integral part of any network installation kit. Used for punching down 110-style Ethernet keystones and patch panels quickly and easily. This impact punch down tool includes a reversible 110 blade with one side for punching. Router/Destop/Laptop/Switchboard/Smart TV/STB Digital Printer • With impact pressure adjustable control. • 110 type blade with cutter • Blade are easy for changing and w/o using of screw driver