HAKKO series soldering tips:

900M series
900M-T-RT 900M-T-R 900M-T-K 900M-T-SI 900M-T-I 900M-T-S11
900M-T-4CF 900M-T-4C 900M-T-S10 900M-T-3CF 900M-T-3C 900M-T-2CF
900M-T-2C 900M-T-1.5CF 900M-T-1CF 900M-T-1C 900M-T-0.8C 900M-T-0.5C
900M-T-H 900M-T-1.8H 900M-T-2LD 900M-T-1.2LD 900M-T-S3 900M-T-3.2D 900M-T-B
900M-T-2.4D 900M-T-1.6D 900M-T-1.2D 900M-T-0.8D 900M-T-S4 900M-T-SB 900M-T-BF2 

900L series soldering tips
Models:
900L-T-K, 900L-T-I, 900L-T-5CF, 900L-T-5C, 900L-T-4CF, 900L-T-4C, 900L-T-3CF, 900L-T-3C, 900L-T-2CF, 900L-T-2C, 900L-T-S1, 900L-T-3.2D, 900L-T-2.4D, 900L-T-2B, 900L-T-B

And much more in the official site lesitu.com