K-T Industries 5-1760 10 Pc Screw Extractor Set w/ Drill Bits Brand_AccuSharp The assisted opening mechanism is

The assisted opening mechanism is smoothly activated by the convenient finger flipper

Plastic ferrule for plastic refill tube

Safe for septic systems and pipes

All stainless steel hose clamp

underlayments

K-T Industries 5-1760 10 Pc Screw Extractor Set w/ Drill Bits Brand_AccuSharp The assisted opening mechanism isSet includes extractors and left handed cobalt drill bits for removing broken or seized studs, bolts, screws, and fittings. Drill bits feature 135 split point, which has four cutting edges, requiring less force. Includes: #1 Extractor & 5 64" Bit #2 Extractor & 7 64" Bit #3 Extractor & 5 32" Bit #4 Extractor & 1 4" Bit #5 Extractor & 19 64" Bit