Write a review Impact Performance Series double-ended power bits feature DoubleLok technology so both ends of the bit lock securely into impact drivers and quick-change chucks. SKU: 43011744 MFG: 1892019 Shop more products by Irwin. We offer lowest price on Screwdriver - Bits & Double Ended. With Life and Home you always get the best deals SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 Sold out $6.73 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Type: Torx Length: 4" Screw Size: T15/T20 Built for maximum durability and long life with impact drivers Precision tip geometry delivers superior fitment, reducing stripping and cam-out Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output Cancer and Reproductive Harm - www.P65Warnings.ca.gov. FEATURES MFR: 1892019 SKU: 43011744 UPC: 042526926976 Brand: Irwin