PS-90 Chisel Tip Kit
This product is a great solution to when you're not sure which tip to buy. The kit comes with 7 PS-90 tips so you can evaluate them then buy packs of 5 for the ones you really need.
Kit includes one of the following:
1121-0414
1121-0337
1121-0360
1121-0361
1121-0510
1121-0358
1121-0518
1121-0532