Pre-Roll Production Kit: 315–389 Cones per Session, $899–$1,199
The HFM 300 Series fills up to 389 cones in one session. Load the cartridge, pour and tamp, and a full tray of cones is ready to lift and finish. Kits run $899 to $1,199 by cone size, with cartridges machine-cut and hand-finished in Humboldt County, California.

Built for output
Every 300 Series session fills 315 to 389 cones. At $899 for 389 cones, the 70mm kit works out to $2.31 per cone slot; the 109mm King kit is $3.81 per slot at $1,199 for 315.
See it run
HFM's "How To Use A Cone Filling Machine" video has more than 345,000 views on YouTube. Watch a full run before you buy.
How a production run works
- Load. Place the 300 Series cartridge on its detachable base and fill every hole with an empty cone.
- Fill and tamp. Pour your material over the cartridge and tamp firmly early in the fill for a tight pack.
- Lift. Lift the cones out of the cartridge.
- Twist to finish. Twist each end closed, and the batch is ready to pack.
Sizes, capacity and price
| Cone size | Cones per session | 300 Series kit | 300 Series cartridge (add a size) | Step-down: 121-cone kit |
|---|---|---|---|---|
| 70mm Dogwalker | 389 | $899 | $499 | $549 |
| 84mm Special 1¼ | 389 | $999 | $599 | $599 |
| 98mm Classic | 331 | $1,099 | $699 | $619 |
| 109mm King | 315 | $1,199 | $799 | $799 |
| 98mm Slim | 121 | — | — | $619 |
Tubes: 300 Series tube cartridges fill 315 per session: 98.6 × 9.4mm glass-filter tubes ($699) and 109mm dark-brown glass-filter tubes ($799).
Pricing
300 Series kits: $899 (70mm), $999 (84mm), $1,099 (98mm Classic), $1,199 (109mm King). Add another cone size with a 300 Series cartridge from $499. For smaller batches, 121-cone kits run $549 to $799.
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FAQ
- Does the 300 Series fill tubes?
- Yes. Two 315-tube cartridges are available: one for 98.6 × 9.4mm glass-filter tubes ($699) and one for 109mm dark-brown glass-filter tubes ($799).
- How do I close the cones?
- Twist each end by hand to finish.
Fill up to 389 cones per session
Compare 121-cone kits · See full specs
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