Sealey Step Drill Screw/Bolt Extractor Set | 10pc

Heat treated Chrome Molybdenum steel screw extractors and fully ground step drill bits.

• Ideal for removing right-hand thread broken/seized screws and bolts
• Step drills produce a conical hole which when used with the corresponding extractor provide increased grip to easily remove damaged fitting
• Special design of the extractors cut into the side of the hole allowing increased force and make removing heavily seized fittings easier
• Supplied in storage case
• Contents: Screw Extractors; #1; 2.5-4mm(1/8"-3/16"), #2; 5-6mm(1/4"), #3; 7-8mm(5/16"-3/8"), #4; 10mm(7/16"), #5; 12-14mm(1/2"-9/16"), Step Drill Bits; 4.5, 5, 5.5, 7.5, 10mm