The drill bits comes in pairs ranging in size from 1/16" to 1/2"

Easy access air filter & lubrication reservoir

</li> <li>UL Listed electrical components meet National Electrical Code (NEC) requirements</li> </ul>

1​40" (3

Walter Tungsten Insert, Narrow, 90 Degree Angle 5000 watts The drill bits comes inDimensions Size 90 Degrees Angle Details Item Tungsten Insert For Use With Mfr. No. 54B041, 54B020, 54B028, 54B007 Material Stainless Steel Application Used with SURFOX system for cleaning weld discoloration on stainless steel Features Highly Conductive, Resistant and Durable Process Electrochemical Cleaning of TIG, SPOT and Pulsed MIG Welds Compatible Material Type Stainless Steel Product Type Tungsten Insert Compatible with Manufacturer Model Number