Sealey Step Drill Screw/Bolt Extractor Set 10pc AK8187 and the inbuilt dynamic speed

and the inbuilt dynamic speed control with preselection of the speed allows the adjustment of the speed

Supplied with a serial numbered calibration certificate

72 Tooth fine ratchet design so works in 5-degree increments for access into awkward areas

Swivel Thrust Plates On Larger Sizes Prevent Damage To Shaft Ends

Sealey Step Drill Screw/Bolt Extractor Set 10pc AK8187 and the inbuilt dynamic speedHeat 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. Heat treated Chrome