416 R T-handle Bitholding screwdriver Rapidaptor416 R T handle Bitholding screwdriver Rapidaptor T handle screwdriver: The ideal handle shape to allow high torque transmission in difficult tightening and loosening situations. The ergonomic shape of the handle fills the palm of the hand well, the fingers lie safely in the soft rounded handle recesses. The whole hand makes contact with the handle and friction losses between the hand and the handle are avoided. Bit holder for bits with 1 4" hexagon