The 10 Best hardened Steel Ring mandrels (2023 reviews)

We consider a hardened steel ring mandrel to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Rosenthal collection Nice Heavy Mandrel READ REVIEW

Best For Ring Size: Buy: Megacast hardened Steel Ring Mandrel READ REVIEW

Best With quarter Size: Buy: long tail industry hardened Steel Ring Mandrel READ REVIEW

Best For wedding Ring: Buy: Rosenthal collection hardened Steel Ring Mandrel READ REVIEW

Best With paper: Buy: Apt (All professional Tools) hardened Steel Ring Mandrel READ REVIEW

Best For men: Buy: Toolusa hardened Steel Ring Mandrel READ REVIEW

Best With cm: Buy: SFC Tools hardened Steel Ring Mandrel READ REVIEW

Best For beginner: Buy: Jsp hardened Steel Ring Mandrel READ REVIEW

Best With diameter: Buy: JTS hardened Steel Ring Mandrel READ REVIEW

Best durability: Buy: Ksb international hardened Steel Ring Mandrel READ REVIEW

Best Overall: Rosenthal collection Nice Heavy Mandrel

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The rosenthal collection nice heavy mandrel is capable of outshining several other mandrel featured in this list in overall features. The mandrel is great for ring making. It's made from stainless steel so it won't rust and doesn't need to be coated in oil to prevent rust. It's very heavy and well made if you are using it for reshaping rings but just keep in mind that you won't get accurate sizing, or just size up by 1/4 of what size says. There is a 1/4-20 one-inch threaded hole in the handle portion that can be screwed onto a bolt or threaded rod in order to mount the mandrel in a fixed position. It is really a nice tool because it has the sizes clearly marked with a small engraving so that it will not wear off.

It is made from stainless steel so it won't rust and doesn't need to be coated in oil to prevent rust.

• Smooth so you won't damage your pieces when hammering
• High quality, bright polished stainless steel w/ easy to read 1/4 size markings
• Heavy and perfect for ring making and sizing

Best For Ring Size: Megacast hardened Steel Ring Mandrel

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate mandrel. The megacast hardened steel ring mandrel is exactly that - it's a simple mandrel that hits all the right notes. A ring grooved mandrel has ring sizes marked on it to assist with sizing rings. This one is rounded on all sides which makes bending shanks on it much easier. It is used to bonk an intruder over the head. This one does not have the groove, is solid round, accurate, and has black, easy-to-read markings.

This 13 inch ring sizer mandrel is made of stainless steel which has an elegant appearance, durable, no rust, and smooth surface, so your hand or ring won't get hurt. It's heavy and can hold up to ring shaping.

• Perfect for making rings and things
• Works well for sizing and stretching
• Markings are accurate as to ring size

Best With quarter Size: long tail industry hardened Steel Ring Mandrel

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If you often find yourself scrambling for convenient and suitable mandrel, long tail industry hardened steel ring mandrel should be your first option for buying. This item works as a ring sizer. It is for those of you aspiring blacksmiths, if you want the ring size to be accurate and the ring round, forge the ring on the mandrel but off the anvil with the tip of the mandrel resting on the anvil. The entire thing is solid steel, even the handle. It comes coated in what looks like gun oil, to protect it from rust. The etchings are then coated with a black ink/paint that helps the markings pop out.

This mandrel is plenty sturdy enough to hammmer on, so no worries there. It is perfect for ring sizing and doesn't have a flat side on it so you can make rings perfectly round. It's definitely steel through and through.

• Solidly constructed, heavy, and will last a lifetime
• Smooth surface and wide-range make it the best
• Good and heavy, holds up to punishment, easy to rust
• A must have for working with rings

Best For wedding Ring: Rosenthal collection hardened Steel Ring Mandrel

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The rosenthal collection hardened steel ring mandrel should be able to handle its purpose and duties with ease. This item is SOLID, literally 1 lb of steel. It is easy to read and provides a large range. It is made of solid hardened tool steel. It is easy to read, with groves cut into the metal with the lines and numbers. There are screw holes in the top and bottom so you can attach it to something if needed.

This mandrel is heavy and sturdy so it will last a long time. It is easy to use to shape and size rings. It is very heavy and great for hammering and forming rings.

• Nice product for sizing and re-rounding rings
• Great quality, heavy, solid, easy to read
• One of the new comers and featured product

Best With paper: Apt (All professional Tools) hardened Steel Ring Mandrel

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The apt (all professional tools) hardened steel ring mandrel's superior materials makes sure that it ages well with use. This HD ring mandrel ( stick) measures 12" long. It is silver w/a black textured "knurled non-slip grip" handle, for easy control. It measures 1 to 15 by U.S. standards, graduated in quarter sizes, and also includes a gauge for material length needed to make specific size rings. It is perfect for ring expansion.

The mandrel itself is wrapped in plastic and oiled extensively to keep it from rusting in storage / transit. It works great with metal crafts such as spoon rings. It is easy to read with size markings. It is sturdy and heavy.

• Clear markings not too deep, not too shallow
• Sturdy and solid,runs a bit small
• Very good quality, smooth steel,good, solid construction

Best For men: Toolusa hardened Steel Ring Mandrel

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The toolusa hardened steel ring mandrel is satisfactory and appropriate and fits well with your daily purpose. This 12 inch ring mandrel features quarter sizes from 1 to 15, allowing for precise sizing of rings for a perfect fit. It provides a comfortable and non-slip grip, ensuring precise control while working on delicate jewelry pieces. It has a screw hole on the bottom so that it can be screwed onto something and your hands are free to work with wire or a hammer. The smooth surface of the mandrel has no grooves, making it easy to slide rings onto and off of, while also preventing damage to delicate jewelry.

This mandrel is a good entry level tool. It is fully round and has a notch cut in it!An excellent sizer. This mandrel is heavier than expected which is good, should last a long time.

• Lasting, able to withstand frequent use
• Non slip handle with screw hole
• Size marks etched in are great

Best With cm: SFC Tools hardened Steel Ring Mandrel

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If you often find yourself scrambling for appropriate and satisfactory mandrel, sfc tools hardened steel ring mandrel should be your first option for buying. It is made out of hardened steel with a grey painted base. The smooth-finished reversible base plate has 16 reduction dies which can reduce ring shanks up to 12 mm wide by compression. It is strong and durable. It can be bolted to your bench or used as a portable unit.

• New and hot release
• One of the new comers and featured product

Best For beginner: Jsp hardened Steel Ring Mandrel

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Jsp has been making great mandrel for years, thanks to a combination of clever design and appropriate materials. If you are looking to start making rings this mandrel will be a good solid choice for you. This ring sizing mandrel is really practical and it takes the abuse on the work given it. It is sturdy and easy to use. It has a nice weight to it and you will love the grip making it easier to hold. It should last a lifetime since it is made of steel.

It is easy to grip and it is heavy so there is little shock from the hammer. It is a solid tool.

• Great product for making rings by hand
• Heavy duty wire working tool, made of hardened tool steel
• Can use for basic ring sizing

Best With diameter: JTS hardened Steel Ring Mandrel

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The jts hardened steel ring mandrel is satisfactory and appropriate and fits well with your regular usage.

• New and hot release
• Good investment for long term

Best durability: Ksb international hardened Steel Ring Mandrel

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The ksb international hardened steel ring mandrel might be a relatively new release, but it's still nothing short of impressive this year. It is ideal for creating and shaping rings. It is made from jewelry grade hardened tool steel. It is solid, marked, grooved with numbers but not too deep. It is 11 1/2 inches long and has a gradual taper for sizes 1 to. There are measuring lines that have a slight indent which should not come into play when pounding on any metal. The finish is very smooth. It is great for a ring stretcher handle that breaks.

• Includes gradual taper for sizes 1 to
• Takes an beating and will last a lifetime
• New and hot release