... 3. remove taps, screw, bolts from work pieces Screw Tap Extractor (DXKS-350) / remove tap. screw, bolts from work ... in-one service, including parts/accessories/metal design, producing, machine processing and post processing.2. Operating manual with each product ... learn to use the machine.6. Other product maintenance tracking services. Broken Screw example Screw Tap Extractor, remove broken taps, ...