The Blue Spot Tools 1/4" Impact Driver and Extractor Set is manufactured from hardened steel for increased strength and durability. The impact driver has a knurled handle to maintain grip during use and comes complete with 6 chrome vanadium 50mm power bits. Compact design works well in confined areas, with a few strikes of a hammer you will be able to loosen rusted and seized fasteners and broken screws. Knurled handle to maintain grip. Compact design works well in confined areas. Loosen rusted seized and broken fasteners. Phillips #1, #2 Slotted 3/16" and Spiral extractors #1 #2 #3. PACKAGE CONTENTS: Phillips #1, #2 Slotted 3/16" and Spiral extractors #1 #2 #3