Square flute screw extractors are used when a screw or bolt has broken off while still in the fastening hole. Ideal for thin wall extractions. Will not spread the wall as it extracts. Thin-gentle removal.

Product Features:

• Square screw extractors are used when a screw or bolt has broken off while still in the fastening hole
• 5 Piece set includes #1 #2 #3 #4 and #5 screw extractors
• Easily removes 3/16-Inch to 5/8-Inch broken bolts and screws
• Made of hardened tempered alloy steel