Hakko T18 Series Chisel Pack with T18-D08/D12/D24/D32/S3 Tips Model: T18-D08 - 0.8 x 14.5mm T18-D12 - 1.2 x 14.5mm T18-D24 - 2.4 x 14.5mm T18-D32 - 3.2 x 14.5mm T18-S3 - 5.2 x 18mm