McMaster 2566A23 Extra Grip Extractor, for Right Hand Threads, Trade Size 7 49AG31 these screws have good chemical these screws have good chemical resistance and may be mildly magnetic 100 2010 Wrench Shape Straight Tether Capable Tether Capable Ratcheting Configuration Non Ratcheting Wrench Material Steel Wrench Item Open End Wrench Reversing No Single End Double End Double End Insulated No Wrench Product Grouping Wrenches Head Type Standard Opening Angle (Deg Pipe Sold As Individual Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 820559 Drill a hole in the broken part