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79Adeg Muzzle Crowning Cutter - 1/2'''' 79Adeg Crown Cutter
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$55.99
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SKU: 080586500
Overview
This muzzle crowning cutter is intended for creating a slight target chamfer on barrels, offering a controlled way to finish the muzzle without cutting too deeply. Its eight precision-machined flutes are designed for smooth, chatter-free cutting, and the 1/4"-20 thread fits Brownells muzzle chamfering handles. Used with muzzle pilots, it supports precise alignment with the bore, making it a practical shop tool for hunters and shooters who maintain rifle or handgun barrels. The 1/2" diameter version is sized to fit many common barrel diameters, with the 3/4" option available for larger applications.
Why Hunters Choose the Brownells
Cuts Slight
11° target chamfer for muzzle
Eight Precision-machined
Flutes are designed for smooth,
Hardened Steel
Construction
1/4"-20 Thread
Fits Brownells muzzle chamfering handles
Available 1/2"
3/4" diameters for different barrel
Key Features
- Cuts a slight 11° target chamfer on barrels
- Hardened steel construction
- Eight precision-machined flutes for smooth, chatter-free cuts
- 1/4"-20 thread fits Brownells muzzle chamfering handles
- Use with muzzle pilots for precise bore alignment
- Available in 1/2" and 3/4" diameters
Best Used For
- For gunsmiths cutting a slight target crown on rifle or handgun barrels
- For shooters using Brownells muzzle chamfering handles with 1/4"-20 thread fit
- For users needing precise alignment with muzzle pilots during crowning work
- For those working on barrels that need rifling protection without cutting too deep
Specifications
| Crown Angle | 79° |
|---|---|
| Diameter | 1/2 in (1.3 cm) |
| Flutes | 8 |
| Material | Tool Steel |
| Outer Diameter | 1/2 in (1.3 cm) or 3/4 in (1.9 cm) |
| Overall Length | 2 3/8 in (6 cm) |
| Target Crown | 11° less than square |
| Thread | 1/4"-20 tpi |
Pros
- Cuts a slight 11° target chamfer for muzzle crowning work
- Eight precision-machined flutes are designed for smooth, chatter-free cuts
- Hardened steel construction
- 1/4"-20 thread fits Brownells muzzle chamfering handles
- Available in 1/2" and 3/4" diameters for different barrel sizes
- Use with muzzle pilots for precise alignment with the bore
Considerations & Trade-offs
- Cuts a slight 11° target chamfer rather than a square crown, so it’s a specialized finishing tool rather than a general-purpose muzzle cutter.
- Precise alignment depends on using muzzle pilots, which adds an extra setup step but helps keep the cutter centered on the bore.
- The 1/2" diameter version is intended for barrels that match that size range; larger barrel diameters require the 3/4" option.
- Designed to work with Brownells muzzle chamfering handles via 1/4"-20 thread, so compatibility is tied to that handle system.
Suggested Comparisons
- Muzzle crowning tools
- Barrel chamfering tools
- Rifle maintenance tools
- Gunsmithing hand tools
Suggested Accessories
- Muzzle chamfering handle
- Muzzle pilot
- Honing stone
- Bench vise
Frequently Asked Questions
What does the 79Adeg Muzzle Crowning Cutter do?
It cuts a slight 11°-less-than-square target chamfer on barrels, creating a 79° crown. The description says this provides good rifling protection without going too deep.
What size barrel diameters does this cutter fit?
It is available in 1/2" and 3/4" diameters to accommodate most rifle and handgun barrel diameters, according to the product description.
What handle does this cutter use?
It has a 1/4"-20 thread that fits Brownells muzzle chamfering handles.
Does the product include a muzzle pilot?
The description says to use it with Brownells muzzle pilots to help ensure precise alignment with the bore, but it does not state that a pilot is included.
What material and construction details are provided?
The listed specs say the tool is made of hardened steel/tool steel and has eight precision-machined flutes for smooth, chatter-free cuts.