Wera Impaktor Bit (Long) - Phillips #3x50mm - excellent long lasting bit for use in corded or cordless impact drivers. Extended 50mm length can be used in 1/4' bit holders or directly installed into the chuck. Black oxide finish with diamond coated tip to maximize grip with the fastener and prevent cam-out.

See Wera's press release on this new series of impact bits. These are arguably the best impact bits on the market today.