Iron and copper picks and shovels only reach 1 space. This could be a feature.

Iron hammers reach 2 blocks. Haven't checked copper hammers.
Note: With extended tooltips on you can see item stats in the craftbook, before crafting them.
1. Junk-Jack-Wiki2. The world is big, 256 blocks high and 768 across.
3. Who is John Galt?
4. Lack of objection does not indicate consent.
5. We scream, we shout, we wail, we cry; but in the end we all must die.