got this kit on PSA on sale a while back, VERY useful. I think all the bits separate would run you ~125 so def a good buy. Also these are good.
Yes, https://www.amazon.com/gp/product/B00EE6GHVW/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 will help you get started. I believe it's a 1/16" pin.
This is pretty decent. Hasn't failed me yet.
Wheeler Roll Pin Punch Set Black, 14.4 oz https://www.amazon.com/dp/B00EE6GHVW/ref=cm_sw_r_apan_glt_fabc_C0SV5K6WHWFY9CM60B4Z
There is a special punch for roll pins, look at the tip. I usually brute force them out with regular punches.