Tools Combine Mod lets you combine Vanilla tools together. For example: You can get the “Tool Essence” simply by smelting Wooden or Stone Tools in the Furnace. After this grab some of your desired tool material and put it in the Craftin Bench with the Essence. They are enchantable too.
Tools Combine Mod Download Link:
For Minecraft 1.7.10: Tools-Combine-Mod-1.7.10.jar – 39 KB