Fein 92602055010 Pipe Drilling DeviceFein 92602055010 Pipe drilling clamps hold magnetic drill presses (mag drills) onto pipe to create holes with greater accuracy and a better finish than twist drills. The clamps have chains or straps that wrap onto the pipe to hold the drill base in place. Includes: Clamping Strap Drive Size: 1 4 in Impact Rated: No Length: 9 in Package Quantity: 1 Item: Pipe Clamp Accessory Type: Pipe Clamp Country of Origin: Germany For Use With: 20UH20, 20UH22,