The Impact Square Sq No.2 x 50Mm Insert Bit 15Pc Tic Tac Case (Sq2) Is A Set Of 15 High-Quality Insert Bits Designed For Use With Impact Drivers And Drills. With A 50Mm Length And Sq2 (Square) Size, These Bits Are Ideal For Driving Screws With Square (Robertson) Heads. The Square Drive Provides A Secure, Slip-Resistant Fit, Reducing The Likelihood Of Cam-Out During High-Torque Applications. The Durable Design Of The Bits Ensures Reliable Performance In Woodworking, Construction, And Other Demanding Tasks. Packaged In A Tic Tac Case, The Bits Are Neatly Organized And Easy To Store, Making Them Convenient For Both Professionals And Diy Enthusiasts.