Mandrel Size(348)
The Beadsmith Mandrel 4X, Wire Wrapping Set, 4 different shapes, Oval, Square, Round and Triangle, Plus Interchangeable Handle, Metal Jewelry Forming and Shaping Tool $10.98 $10.98/count

The Beadsmith Mandrel 4X, Wire Wrapping Set, 4 different shapes, Oval, Square, Round and Triangle, Plus Interchangeable Handle, Metal Jewelry Forming and Shaping Tool
Unique Bargains 1.26″ OD 90° Mandrel Bend Elbow 3.9" Length T304 Stainless Steel Exhaust Tube Piping Polishing L Extended Pipe for Welding Stair Handrail HVAC $17.51 Was $20.99

Unique Bargains 1.26″ OD 90° Mandrel Bend Elbow 3.9" Length T304 Stainless Steel Exhaust Tube Piping Polishing L Extended Pipe for Welding Stair Handrail HVAC
Rollback, Cut-Off Wheel Mounting Mandrel Holder, 3Pcs for 3/8-inch & 1/4-inch Arbor Hole $15.83 Was $17.99

Cut-Off Wheel Mounting Mandrel Holder, 3Pcs for 3/8-inch & 1/4-inch Arbor Hole
Mandrel $10.75

Mandrel
The Beadsmith Mandrel 4X, Wire Wrapping Set, 4 different shapes, Oval, Square, Round and Triangle, Plus Interchangeable Handle, Metal Jewelry Forming and Shaping Tool $10.98 $10.98/count

The Beadsmith Mandrel 4X, Wire Wrapping Set, 4 different shapes, Oval, Square, Round and Triangle, Plus Interchangeable Handle, Metal Jewelry Forming and Shaping Tool
1 1/2" Easy Assist Former Mandrel for 7 Bight Woggle Knots From $39.50

1 1/2" Easy Assist Former Mandrel for 7 Bight Woggle Knots
L.E. Wilson Expanding Die Mandrel 264 Caliber, 6.5mm (265 Diameter) $22.78 Was $26.98

L.E. Wilson Expanding Die Mandrel 264 Caliber, 6.5mm (265 Diameter)
1/2 In. EZ Drum Mandrel $8.97

1/2 In. EZ Drum Mandrel
1/8 In. Mandrel $5.51

1/8 In. Mandrel
2 Mini Split Mandrels 3/32" Shank Tapered & Reinforced Straight Flexshat Rotary $10.98

2 Mini Split Mandrels 3/32" Shank Tapered & Reinforced Straight Flexshat Rotary
3M Cartridge Roll Mandrel 45118, 3/16" Pilot Diameter, 3-1/2" Overall Length (Pack of 1) $9.10

3M Cartridge Roll Mandrel 45118, 3/16" Pilot Diameter, 3-1/2" Overall Length (Pack of 1)
Shark Industries SRK12730 3 x 0.06 x 0.37 in. Mandrel Set $31.37

Shark Industries SRK12730 3 x 0.06 x 0.37 in. Mandrel Set
Cutoff Wheel Mandrel $13.27

Cutoff Wheel Mandrel
The Beadsmith Oval Mini Mandrel - Wire Elements Creates Oval Shapes in 3 Sizes Carbon Steel, Rubber Grip 5 long Metal Jewelry Forming Tool Make Consistent Loops Every Time See price in cart

The Beadsmith Oval Mini Mandrel - Wire Elements Creates Oval Shapes in 3 Sizes Carbon Steel, Rubber Grip 5 long Metal Jewelry Forming Tool Make Consistent Loops Every Time
Expanding Stainless Steel Ring Mandrel with Hex Key-Heavy Duty Shaper Tool for Turning and Making7.5-10.5 $16.50

Expanding Stainless Steel Ring Mandrel with Hex Key-Heavy Duty Shaper Tool for Turning and Making7.5-10.5
6pcs Rivet Nut Tool Mandrel Set, Carbon Steel Rivnut Kit, Hex Mandrels for Electric Drill and Manual Use, SAE Sizes 10-24 6-32 8-32 5/16-18 1/4-20 3/8-16 $49.38

6pcs Rivet Nut Tool Mandrel Set, Carbon Steel Rivnut Kit, Hex Mandrels for Electric Drill and Manual Use, SAE Sizes 10-24 6-32 8-32 5/16-18 1/4-20 3/8-16
3M Scotch Unitized Wheel Mandrel, 1/4in.Dia. $11.18

3M Scotch Unitized Wheel Mandrel, 1/4in.Dia.
Mandrel $10.75

Mandrel
Dremel EZ402 1/8 inch (3.2mm) EZ Lock Rotary Tool Mandrel for Use with Dremel Rotary Tools Mandrels $18.46

Dremel EZ402 1/8 inch (3.2mm) EZ Lock Rotary Tool Mandrel for Use with Dremel Rotary Tools Mandrels
High Strength Steel Threaded Mandrel Replacement for Hand Nut Rivet Tool, Metric M3 M5 M6 M8 M10 and Imperial Sizes, Black Finish with Storage Box Included See price in cart

High Strength Steel Threaded Mandrel Replacement for Hand Nut Rivet Tool, Metric M3 M5 M6 M8 M10 and Imperial Sizes, Black Finish with Storage Box Included
1/Pk 3M 28851 Unitized Wheel Mandrel 2-3/8"x1/4"x3/4"x1" $35.97

1/Pk 3M 28851 Unitized Wheel Mandrel 2-3/8"x1/4"x3/4"x1"
3m Abrasive 051144-45116 Mandrel 0.25"x1.5"x0.25" $14.21

3m Abrasive 051144-45116 Mandrel 0.25"x1.5"x0.25"
Weiler 36542 Cutoff Wheel Mandrel $10.26

Weiler 36542 Cutoff Wheel Mandrel
Mandrel F-409 411 412 413 420 423 425 & 426 $14.96

Mandrel F-409 411 412 413 420 423 425 & 426
Tiger Type 1 Wheel Mounting Mandrel, 3/8 in Arbor Hole, 1/4 in Shank $17.47

Tiger Type 1 Wheel Mounting Mandrel, 3/8 in Arbor Hole, 1/4 in Shank
BENCH WIZARD 12" Large Tapered Steel Mandrel Tapers 0.5" to 6.25" Smooth Finish No Grooves Includes Screwhole For Mounting Designed For Jewelry Making For Earrings, Hoops, Bracelets, Bangels $23.66

BENCH WIZARD 12" Large Tapered Steel Mandrel Tapers 0.5" to 6.25" Smooth Finish No Grooves Includes Screwhole For Mounting Designed For Jewelry Making For Earrings, Hoops, Bracelets, Bangels
Mounting Mandrel 3/8In & 1/4In Arbor Hole(2 Pack), Bits Tool $7.99 Was $9.20

Mounting Mandrel 3/8In & 1/4In Arbor Hole(2 Pack), Bits Tool
Tapered Mini Split Mandrel 3/32 Shank Jewelry Flexshaft Flexshaft Rotary Tool $9.88

Tapered Mini Split Mandrel 3/32 Shank Jewelry Flexshaft Flexshaft Rotary Tool
1/8 In. Rotary Tool Mandrel - Single Pack Residential Use, Standard Application $12.23

1/8 In. Rotary Tool Mandrel - Single Pack Residential Use, Standard Application
JSPMulti Right Angle Wire Mandrel Looping Tool with 4 Shapes and 48 Sizes $10.15

JSPMulti Right Angle Wire Mandrel Looping Tool with 4 Shapes and 48 Sizes
3M 7491 0749 Series Regular Wheel Mandrel for Die Grinders $14.86

3M 7491 0749 Series Regular Wheel Mandrel for Die Grinders
45116 - Mandrel - 1/4 in x 1 1/2 in x 1/4 in - (Pack of 1) $14.21

45116 - Mandrel - 1/4 in x 1 1/2 in x 1/4 in - (Pack of 1)
BENCH WIZARD 11.5" (29.2 cm) Solid Steel Plain Mandrel | Slip-Resistant Textured Handle | Versatile Use for Ring Repair & Creation | Durable & Precise Tool for Jewelers $16.66

BENCH WIZARD 11.5" (29.2 cm) Solid Steel Plain Mandrel | Slip-Resistant Textured Handle | Versatile Use for Ring Repair & Creation | Durable & Precise Tool for Jewelers
1/8 In. Rotary Tool Mandrel - Pack of 2 Residential Use, Standard Application $80.80

1/8 In. Rotary Tool Mandrel - Pack of 2 Residential Use, Standard Application
HEANUJJ High Speed Steel Mandrel for Rotary Tool Cut-Off Wheel Adapter Plated Silver 8Pcs $9.38

HEANUJJ High Speed Steel Mandrel for Rotary Tool Cut-Off Wheel Adapter Plated Silver 8Pcs
DESIGNICE 2026 New Mandrel Set for Jewelry Making,Craft Room,Home,Studio,Hobby Projects $8.40

DESIGNICE 2026 New Mandrel Set for Jewelry Making,Craft Room,Home,Studio,Hobby Projects
1/8 In. Rotary Tool Mandrel - Pack of 4 Residential Use, Standard Application $27.93

1/8 In. Rotary Tool Mandrel - Pack of 4 Residential Use, Standard Application
Cut-Off Wheel Mounting Mandrel 3/8 Inch & 1/4inch Arbor Hole with 1/4inch, Shaft Stem for Die Grinder Accessories, 3Pack $16.16

Cut-Off Wheel Mounting Mandrel 3/8 Inch & 1/4inch Arbor Hole with 1/4inch, Shaft Stem for Die Grinder Accessories, 3Pack
Vibrant 180 Degree Mandrel Bend - 2in O.D x 3in CLR - 18 Gauge Wall Thickness (13824) (13824) $60.99

Vibrant 180 Degree Mandrel Bend - 2in O.D x 3in CLR - 18 Gauge Wall Thickness (13824) (13824)
Mandrel With Drill for Arbor 32mm 210mm Diameter Use Steel Material Providing Strength and Durability $12.14

Mandrel With Drill for Arbor 32mm 210mm Diameter Use Steel Material Providing Strength and Durability
Climax Metal Products Specialty Mandrel, 1/4 in, 1 5/8 in L W-25X $19.56

Climax Metal Products Specialty Mandrel, 1/4 in, 1 5/8 in L W-25X
Rollback, openup 10Pcs Drum Rubber Mandrels 1/8" Shank For Sanding Sleeve Tool New $5.99 Was $8.99

openup 10Pcs Drum Rubber Mandrels 1/8" Shank For Sanding Sleeve Tool New
Marson M39357 #10-32 Insert Tool Mandrel For Use with 39300 $25.60

Marson M39357 #10-32 Insert Tool Mandrel For Use with 39300
36 Pieces Wool Felt Mounted Mandrel Set 2 Shaped and 6 Sizes Polishing Buffing Wheel Bits with for Dremel Rotary Tool 1 8 Inch Shank $8.65

36 Pieces Wool Felt Mounted Mandrel Set 2 Shaped and 6 Sizes Polishing Buffing Wheel Bits with for Dremel Rotary Tool 1 8 Inch Shank
3 Mini Split Mandrels 3/32" Shank Tapered, Straight & Reinforced For Rotary Tool $10.48

3 Mini Split Mandrels 3/32" Shank Tapered, Straight & Reinforced For Rotary Tool
Manufacturer Varies Mandrel,Coarse,M4,For Use With 5TUW4 5TUX1 $20.86

Manufacturer Varies Mandrel,Coarse,M4,For Use With 5TUW4 5TUX1
Yellow Jacket Alloy Mandrel,3/4" Size 63335 $87.50

Yellow Jacket Alloy Mandrel,3/4" Size 63335
Merit Mandrel,Shank Straight,3" L 08834181216 $16.81

Merit Mandrel,Shank Straight,3" L 08834181216
MTP Pack of 12 1/8" Shank Mandrel 402 Rotary Tool for Dremel Sanding Cutting Disc 426 409 Felt Polish Tool Jewelry Stone Hobby $11.95

MTP Pack of 12 1/8" Shank Mandrel 402 Rotary Tool for Dremel Sanding Cutting Disc 426 409 Felt Polish Tool Jewelry Stone Hobby
Merit Quick Change Mandrel,1/4in Dia,2 1/2in L 08834183162 $17.10

Merit Quick Change Mandrel,1/4in Dia,2 1/2in L 08834183162
Other options to consider(121)
FAQ
how do I pick the right mandrel size?
Choosing the right mandrel size depends on what you're making and the material you're working with. The size dictates the diameter or shape of the item you'll form or bend, so it's important to match your project needs.
- Consider the finished product's required shape or diameter.
- Check the material's thickness and flexibility.
- Look at the mandrel specifications for compatibility.
If you're unsure, reviewing product descriptions and project guides can help narrow down your options. This way, you get a mandrel that fits your creative goals.
what's a mandrel used for?
A mandrel is a tool that's used to shape, form, or bend materials like wire, metal, or tubing. Its main purpose is to provide a stable base around which the material can be wrapped or shaped.
- Jewelry makers use mandrels for forming rings, bracelets, and wire elements.
- In automotive or home improvement, mandrels help with pipe bending and fitting.
- Mandrels can also be used with rivet nut tools for installing threaded fasteners.
The specific use depends on the mandrel's shape and size, as well as your project needs.
can I use one mandrel for different projects?
Some mandrels offer versatility, especially those with interchangeable handles or multiple shape options. This can be helpful if you want to tackle various projects without buying separate tools.
- Multi-shape mandrels provide oval, round, square, or triangle forms.
- Adjustable mandrels can be used for different wire or tubing sizes.
- Check compatibility between your materials and the mandrel's design.
Always review the product details to see if a mandrel fits the types of projects you're planning.
how do I care for my mandrel?
Taking care of your mandrel can help it last longer and perform well. Basic maintenance steps can make a difference for both metal and rubber grip mandrels.
- Wipe down your mandrel after use to remove debris.
- Store it in a dry place to prevent rust or corrosion.
- Check for wear or damage before each project.
Following these steps can help keep your mandrel in good working condition for future projects.
are replacement mandrels available?
Replacement mandrels or components are often available for tools like rivet nut sets or wire forming kits. If you need a new mandrel or accessory, look for compatible options in the product listings or tool accessories section.
- Check the original tool's specifications for sizing.
- Some sets include extra mandrels or nosepieces.
- Storage cases may also come with replacement parts for convenience.
Reviewing available accessory packs can help you extend your tool's lifespan and versatility.
Popular in Mandrel Size Tools for Home Improvement Projects
Related Products
Brass Collet Set 4 Pcs Chuck 1/32"-1/8" Jewelry Dremel Flexshafts Rotary Tools
Brass Collet Set 4 Pcs Chuck 1/32"-1/8" Jewelry Dremel Flexshafts Rotary Tools$8.08current price $8.0810Pcs Brass Collet for Dremel,Replacement 4485 Quick Change Rotary
10Pcs Brass Collet for Dremel,Replacement 4485 Quick Change Rotary$7.75current price $7.75Dremel 4485 Collets Kit, Accessory Set with 4 Collets and 1 Collet Nut for Rotary Tools C57
Dremel 4485 Collets Kit, Accessory Set with 4 Collets and 1 Collet Nut for Rotary Tools C57$14.23current price $14.23Dremel 2 Pack of Rotary Tool Replacement Collet Nuts - 2610014582-2PK
Dremel 2 Pack of Rotary Tool Replacement Collet Nuts - 2610014582-2PK$9.99current price $9.99Dremel 560 1/8" Drywall Cutting Bit Rotary Accessory
Dremel 560 1/8" Drywall Cutting Bit Rotary Accessory$11.10current price $11.10Dremel 2 Pack of Flex-Shaft Replacement Driver Caps - 2610916116-2PK
Dremel 2 Pack of Flex-Shaft Replacement Driver Caps - 2610916116-2PK$11.95current price $11.95MTP ® 30 Piece Set of Titanium Coated Diamond Burrs, Grits 120-150 Bits For Rotary Tool 1/8" Shanks w/ Box Tip for Dremel Craftsman Milwaukee Rotary Tool Free Storage Box Jewelry Glass Stone
MTP ® 30 Piece Set of Titanium Coated Diamond Burrs, Grits 120-150 Bits For Rotary Tool 1/8" Shanks w/ Box Tip for Dremel Craftsman Milwaukee Rotary Tool Free Storage Box Jewelry Glass Stone$12.95current price $12.95Uxcell 1/4 Inch Drum Rubber Mandrels 1/8 Inch Shank Sanding Sleeve Holder for Rotary Tools 10 Pack
Uxcell 1/4 Inch Drum Rubber Mandrels 1/8 Inch Shank Sanding Sleeve Holder for Rotary Tools 10 Pack$8.59current price $8.59MTP ® 10+2 Pcs Diamond Cutting Whee Mandrel Disc 545 1/8" Shanks Fit for Dremel Craftsman Milwaukee Rotary Tool Jewelry Stone Hobby 7/8"
MTP ® 10+2 Pcs Diamond Cutting Whee Mandrel Disc 545 1/8" Shanks Fit for Dremel Craftsman Milwaukee Rotary Tool Jewelry Stone Hobby 7/8"$11.95current price $11.952Pcs Carbon Steel Cut-Off Wheel Arbor Set Versatile Mandrel for Die Grinders Rotary Tools Cutting Wheels Tools
2Pcs Carbon Steel Cut-Off Wheel Arbor Set Versatile Mandrel for Die Grinders Rotary Tools Cutting Wheels Tools$17.94current price $17.94Uxcell 10 Pack 22mm Diamond Cutting Wheels Cut Off Pads with 2 Pack Mandrels for Rotary Tools
Uxcell 10 Pack 22mm Diamond Cutting Wheels Cut Off Pads with 2 Pack Mandrels for Rotary Tools$8.99current price $8.99MTP ® 15+3 Hard 3/8" Felt Polishing Tip for Dremel 422 Rotary Tool Mandrel 401 1/8" Clean Polish Tool Jewelry Stone Hobby
MTP ® 15+3 Hard 3/8" Felt Polishing Tip for Dremel 422 Rotary Tool Mandrel 401 1/8" Clean Polish Tool Jewelry Stone Hobby$10.25current price $10.25Dremel 404-02 2pcs 1/2" Diameter Nylon Bristle Brushes for Rotary Tools (2-Pack)
Dremel 404-02 2pcs 1/2" Diameter Nylon Bristle Brushes for Rotary Tools (2-Pack)$20.95current price $20.95Dremel 404-02 2pcs 1/2" Diameter Nylon Bristle Brushes for Rotary Tools (4-Pack)
Dremel 404-02 2pcs 1/2" Diameter Nylon Bristle Brushes for Rotary Tools (4-Pack)$36.95current price $36.95Woldsatr 476PCS Rotary Tool Kit, 1/8-in Shank, Sanding, Grinding, Carving, Polishing, Drilling, Storage Case
Woldsatr 476PCS Rotary Tool Kit, 1/8-in Shank, Sanding, Grinding, Carving, Polishing, Drilling, Storage Case$20.99current price $20.99MTP ®Pack of 12 1/8" Shank Mandrel 402 Rotary Tool for Dremel Sanding Cutting Disc 426 409 Felt Polish Tool Jewelry Stone Hobby
MTP ®Pack of 12 1/8" Shank Mandrel 402 Rotary Tool for Dremel Sanding Cutting Disc 426 409 Felt Polish Tool Jewelry Stone Hobby$11.95current price $11.95DREMEL 520-02 1/2-Inch Silicon Carbide Impregnated Wheels (2 Pack)
DREMEL 520-02 1/2-Inch Silicon Carbide Impregnated Wheels (2 Pack)$20.99current price $20.99TEMO 42 Inch (1 Meter) Flexible Flex Shaft Polishing Chuck for Dremel and Compatible Rotary Grinder Tool
TEMO 42 Inch (1 Meter) Flexible Flex Shaft Polishing Chuck for Dremel and Compatible Rotary Grinder Tool$17.97current price $17.97