The JBM 51496 screw extractor is made of heat-treated chrome-molybdenum steel. Its spiral flutes act like a screw and make quick removal easier.

• Type: Screw
• Material: Chrome-molybdenum steel
• Heat-treated: Yes
• Sizes: No. 1: 1/8–1/4 (M 3-6), No. 2: 1/4–5/16 (M 6-8), No. 3: 5/16–7/16 (M 8-11), No. 4: 7/16–9/16 (M 11-14), No. 5: 9/16–3/4 (M 14-18)