These: https://www.amazon.com/Marples-M444-SB6-6-Piece-Chisel/dp/B0000224EV

Maybe someone can chime in on the differences in quality. Obviously the sizes are a bit different.

Narex for comparison: https://www.amazon.com/Narex-Woodworking-Chisels-Wooden-Presentation/dp/B0165WKKY2/ref=sr_1_2?s=hi&ie=UTF8&qid=1514923432&sr=1-2&keywords=narex+chisels