Electric coil inserter · Rhin-O-Tuff
Rhin-O-Tuff Onyx HD4170
Binding type: Plastic coil, all pitches and diameters
Listed on the manufacturer's website (source, as of Oct 18, 2026)
Amazon link (affiliate). We confirmed this Amazon listing is the Rhin-O-Tuff Onyx HD4170 on Oct 19, 2026. Reviews are Amazon customers' own and are not shown or summarized here.

Where to buy
Machines in this class are mostly sold and serviced through the manufacturer's authorized dealers. Amazon links are affiliate links. We don't show prices; ask a dealer or check the retailer for the current price.
Specifications
| Brand | Rhin-O-Tuff |
|---|---|
| Model | Onyx HD4170 |
| Type | Electric coil inserter |
| Binding type | Plastic coil, all pitches and diameters |
| Punching | None (stand-alone inserter, or mounted on vertical OD/HD punches with optional kit) |
| Binding operation | 12" (305 mm) dual powered rollers; crimping pliers included |
| Power | 115 V, 3 A, 60 Hz (230 V, 1.5 A, 50 Hz version) |
| Dimensions | 6" H × 17" W × 11" D |
| Weight | 24 lb (30 lb shipping) |
Values as published by the manufacturer, in its own units. Fields the manufacturer doesn't state are left out rather than estimated. Shown without scores or rankings.
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