This is a 1/8 inch drill bit. We use this for drilling a hole that will take a #4 machine screw. They can be used on carbon steel, aluminum, copper, brass, bronze, and plastic. The majority of our kits and circuit boards use a #4 machine screw so this drill bit size is a must for putting together a robot kit.
This is a 3/32 inch drill bit. We use this for drilling a hole that will take a 4-40 tap or a #2 machine screw.
This is a 1/8 inch drill bit - extended reach. We use this for drilling a hole that will take a #4 machine screw. A long overall length allows you to reach deep, inaccessible spots.
This is the chain and sprocket kit for the IG42-DB4 robot platform. It includes 10 tooth and 15 tooth sprockets, 6 feet of chain, and 4 connecting links.
One pair of 10" wheels with aggressive treads and shafts. The shafts are machined steel with a welded hub. They are for our Heavy Duty and Enclosed Heavy Duty ATRs. These will not work for our Standard ATRs.