... 3. remove taps, screw, bolts from work pieces Screw Tap Extractor (DXKS-350) / remove tap. screw, bolts from work piecesDescription:1 ... .5 ~ 6.5mm 6. Manual spindle head travel: 150mm 7. Automatic feed travel: 50mm8.Welding method: Seam WelderType: Cold Welding 9 ... . Other product maintenance tracking services. Broken Screw example Screw Tap Extractor, remove broken taps, screws, bolts machine