Click to expand Tap to zoom Lisle, Stud Insert / Extractor Tool for Univ. by Lisle Save £-65.50 £65.50 | / SKU MCS530766 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart DescriptionLisle, stud insert / extractor toolDetails1/2" drive. Will extract but also insert studs. With two holes, optimizing fit for minimal thread scoring. Suitable for 6mm to 19mm studs.Univ.