Double-Edged Screw Extractors Patent Pending from Rennsteig Product Specification for unscrewing damaged screws and bolts without damaging threads Centering point for centering of bore for both right and left handed threads non-slip and double-edged engagement with the screw being removed Cutting edges The Double-Edged Screw Extractor represents a new for non-slip engagement generation of its kind used to remove damaged screws or bolts out of threads. The Screw Extractors have four double-edged cutting edges. Only the two opposite edges engage with the screw to be removed. This technology is perfect for use with both right and left handed threads. Application mark the screw / bolt to be removed by using the centering point of the Screw Extractor open the screw / bolt by boring with an adequate drill drive the Screw Extractor into the bore hole until the Hexagonal driving flat for optimum torque cutting edges are in full contact with the object use a wrench to remove the object out of the thread hole by turning the screw extractor clockwise or counterclockwise after unscrewing, remove the damaged screw / bolt from the Screw Extractor Rennsteig is a division of the KNIPEX Group that specializes in the manufacturing and development of high quality tools. For over 30 years, Rennsteig has been manufacturing products designed for maximum R E N N S T E I G performance, ease of use and long life. 2035 S. Arlington Heights Rd., Suite 110, Arlington Heights, IL 60005 847.398.8520 847.398.8526 (fax) www.knipex-tools.com KNIPEX Quality Made in GermanyDouble-Edged Screw Extractors from Rennsteig Range of Delivery The Double-Edged Screw Extractor is available in 7 different sizes sw Drill mm Screw Sizes sw Drill Inch Screw Sizes Inch Art.-No. Size mm min max min max Inch min max min max ounces 9R 471 001 3 1 6.3 3.2 4.8 M5 M6 1/4 1/8 3/16 10 1/4 0.3 10 9R 471 002 3 2 10 4.8 7.1 M8 M10 3/8 1/4 9/32 5/16 3/8 0.6 10 9R 471 003 3 3 13 6.4 9.5 M10 M12 1/2 1/4 3/8 7/16 1/2 1.2 10 9R 471 004 3 4 16 8.7 12.7 M12 M16 5/8 11/32 1/2 1/2 9/16 2.0 10 9R 471 005 3 5 19 11.1 15.9 M16 M20 3/6 7/16 5/8 5/8 3/4 3.1 10 9R 471 006 3 6 22 14.3 19.1 M20 M24 7/8 9/16 3/4 7/8 1 4.6 5 9R 471 007 3 7 26 19.1 23.8 - M30 1 3/4 15/16 1 >1 7.2 5 Packaging Options Individual Item in Size 1-5 in Vinyl Pouch Size 1-5 in Metal Case Transparent Plastic Case Art.-No. 9R 471 900 3 Art.-No. 9R 471 900 3 2035 S. Arlington Heights Rd., Suite 110, Arlington Heights, IL 60005 847.398.8520 847.398.8526 (fax) www.knipex-tools.com KNIPEX Quality Made in Germany