Description: Mechanical spindle. Rolled thread is specially coated. Sturdy design, high performance, and long lifespan. Quality made in Germany. Anti-counterfeiting protection with security label. Self-healing corrosion protection KUKKoating for the galvanized parts. Application: For extracting flush-mounted bearings, outer bearing rings, and bushings. Advantage: The segmented design with extra fine gripping edges allows for safe extraction. The interior pullers from Kukko can be combined with counter supports as well as with sliding hammers. Extensions from the 21-V series enable the loosening of deeply seated bearings in combination with the interior pullers. All components are available as spare parts, with time-saving ordering through numbering. A tube of KUKKO special grease for pressure spindle is included. Additional technical specifications: Weight: 0.21 kg; Ball bearings ISO: 6004, 6204, 6304, 6404, 6804, 6904, 16004, 61804, 61904; Wrench size: 14 - 22 mm; Maximum inner diameter of the ball bearing: 23 mm; 7/8 inch; Minimum inner diameter of the ball bearing: 18 mm; 3/4 inch; Length of interior pullers: 90 mm; 3 1/2 inches; Insertion depth: 50 mm; 2 inches; Number of segments: 3.