Electric coil punch with electric coil inserter · Akiles
Akiles CoilMac-EX41
Binding type: Spiral coil, Standard 4:1 (0.250") pitch, round 4 mm holes · Punch capacity: Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard
Listed on the manufacturer's website (source, as of Oct 18, 2026)
Amazon link (affiliate). We confirmed this Amazon listing is the Akiles CoilMac-EX41 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 | Akiles |
|---|---|
| Model | CoilMac-EX41 |
| Type | Electric coil punch with electric coil inserter |
| Binding type | Spiral coil, Standard 4:1 (0.250") pitch, round 4 mm holes |
| Punching | Electric punch; electric coil inserter |
| Punch capacity | Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard |
| Binding capacity | Up to 7/8" (electric insert); up to 2" (manual) |
| Punch length | 13" (53 holes) |
| Disengageable pins | 5 of 53 |
| Weight | 75 lb |
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.
Similar models
The closest models on the main specifications, chosen the same way for every brand. Listed alphabetically; not a ranking.
Image: Akiles ProductsCoilMac-EPI
Spiral coil, Standard 4:1 (0.250") pitch, round 4 mm holes · Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard
Image: Akiles ProductsCoilMac-EPI Plus
Spiral coil, Letter 4:1 (0.248") pitch, oval 4 × 5 mm holes · Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard
Image: Akiles ProductsCoilMac-EX Pro
Spiral coil, Letter 4:1 (0.248") pitch, oval 4 × 5 mm holes · Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard
Image: Akiles ProductsCoilMac-EX41 Plus
Spiral coil, Letter 4:1 (0.248") pitch, oval 4 × 5 mm holes · Up to 25 sheets of 20 lb paper; up to 2.6 mm hardboard