Collomix Sharky is a metal bag ripper that clamps on a 3 to 8 gal mixing bucket so mortar and grout sacks open on the teeth instead of a knife.
Collomix Sharky is a metal bag ripper that clamps on a mixing bucket so bags of mortar, grout, and dry mix open on the teeth instead of a knife. Drop a paper or plastic sack onto the points; it splits and dumps into the tub, including bags up to 90 lb. It mounts on most 3 to 8 gal buckets (2.6-9 gal published range). This page is a two pack of Sharky rippers.
| Property | Value |
|---|---|
| Manufacturer | Collomix |
| Product | Sharky sack opener |
| Part Number | 19190-225 |
| Bucket range | 2.6-9 gal (typical 3-8 gal) |
| Bag types | Paper and plastic |
| Max bag weight | 90 lb |
| Construction | Heavy-duty metal teeth |
| Mount | Clamps on mixing-bucket rim |
| Related tool | dust.EX dust extraction |
| Packaging | Two pack |
| Origin | Made in Germany |
Product documents: Collomix Catalog 2025/26 EN-US (PDF)
How do you open a mortar bag with Collomix Sharky?
Clamp Collomix Sharky on the mixing bucket, drop the sack onto the pointed teeth, and the bag splits so the dry mix falls into the tub.
Which mixing buckets take Collomix Sharky?
Collomix publishes Collomix Sharky for most 3 to 8 gal mixing buckets (10 to 30 L on the Collomix page; 10 to 34 L on the item table).
How does Collomix Sharky treat paper bags versus plastic bags?
Collomix Sharky rips paper and plastic material bags with the same metal teeth. Collomix rates that bite for both sack types.
How heavy a sack can Collomix Sharky rip?
Collomix rates Collomix Sharky for bags up to 90 lb (40 kg).
Why use Collomix Sharky instead of a knife on the bucket rim?
Collomix publishes Collomix Sharky so you drop the bag on the teeth and skip cutting at the rim. That is faster bag dump and keeps a knife off the tub.
Where does the material go when Collomix Sharky splits a sack?
The sack opens over the bucket, so mortar or grout from Collomix Sharky lands in the tub instead of on the deck.
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