Noticed that it dropped ~$10 after Prime Day sales.
Looks like the cheapest you can get it in AU if you have Prime (listed on eBay for at least $50+ with shipping added).
Bits are 1/4" so you can swap your own in.
Product description from Zippo:
- Rugged construction and durable steel screwdriver bits
- Magnetic, hex-shaped bit holder
- Includes #1 Phillips, #2 Phillips, #2 Flat and T20 Torx heads
- Fits all Classic Zippo lighter cases - *Does not fit Slim® or 1935 Replica cases
- Secure self-storage for bits not in use
re-purpose old/unused zippo's… thats cool i guess