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  3. Tools & Machining
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  5. Cutting Tools
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  7. Reamers
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  9. Expansion Reamers
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Expansion Reamers (128 items)

Milwaukee Tool Reamer Attachment for M18 FUEL Compact Band Saw 49-90-2029
Milwaukee Tool

Reamer Attachment for M18 FUEL Compact Band Saw

Zoro # G9265340
Mfr # 49-90-2029
product price:  $39.99
/ea
Drill America 1" HSS Spiral Flute Hand Expansion Reamer DWRRHDES1INCH
Drill America

1" HSS Spiral Flute Hand Expansion Reamer

Zoro # G1832804
Mfr # DWRRHDES1INCH
product price:  $202.99
/ea
Drill America 7/16" HSS Taper Shank Machine Expansion Reamer DWRRETS7/16
Drill America

7/16" HSS Taper Shank Machine Expansion Reamer

Zoro # G1813350
Mfr # DWRRETS7/16
product price:  $70.35
/ea
Yankee ExpansionReamer, 7in, Straight, 15/32in 431-15/32
Yankee

ExpansionReamer, 7in, Straight, 15/32in

Zoro # G5928483
Mfr # 431-15/32
product price:  $167.99
/ea
Yankee ExpansionReamer, 9-1/2in, Straight, 27/32in 432-27/32
Yankee

ExpansionReamer, 9-1/2in, Straight, 27/32in

Zoro # G5986592
Mfr # 432-27/32
product price:  $262.99
/ea
Yankee ExpansionReamer, 10-1/2in, Straight, 1in 432-1"
Yankee

ExpansionReamer, 10-1/2in, Straight, 1in

Zoro # G5926636
Mfr # 432-1"
product price:  $323.99
/ea
Kodiak Cutting Tools 1 Inch HSS Expansion Reamer Straight Flute Straight Shank 5494676
Kodiak Cutting Tools

1 Inch HSS Expansion Reamer Straight Flute Straight Shank

Zoro # G8617518
Mfr # 5494676
product price:  $282.99
/ea
Drill America 13/16" HSS Straight Flute Hand Expansion Reamer DWRRHDE13/16
Drill America

13/16" HSS Straight Flute Hand Expansion Reamer

Zoro # G1835699
Mfr # DWRRHDE13/16
product price:  $164.99
/ea
Drill America 1-3/16" HSS Straight Shank Machine Expansion Reamer DWRRE1-3/16
Drill America

1-3/16" HSS Straight Shank Machine Expansion Reamer

Zoro # G1818016
Mfr # DWRRE1-3/16
product price:  $135.99
/ea
Yankee ExpansionReamer, 9in, Straight, 11/16in 432-11/16
Yankee

ExpansionReamer, 9in, Straight, 11/16in

Zoro # G5956255
Mfr # 432-11/16
product price:  $228.99
/ea
Yankee ExpansionReamer, 7in, Straight, 7/16in 431-7/16
Yankee

ExpansionReamer, 7in, Straight, 7/16in

Zoro # G5890884
Mfr # 431-7/16
product price:  $143.99
/ea
Yankee ExpansionReamer, 8in, Straight, 17/32in 432-17/32
Yankee

ExpansionReamer, 8in, Straight, 17/32in

Zoro # G5960421
Mfr # 432-17/32
product price:  $186.99
/ea
Yankee ExpansionReamer, 9in, Straight, 21/32in 432-21/32
Yankee

ExpansionReamer, 9in, Straight, 21/32in

Zoro # G5903676
Mfr # 432-21/32
product price:  $222.99
/ea
Yankee ExpansionReamer, 10in, Straight, 31/32in 431-31/32
Yankee

ExpansionReamer, 10in, Straight, 31/32in

Zoro # G5871467
Mfr # 431-31/32
product price:  $289.99
/ea
Yankee ExpansionReamer, 8in, Straight, 17/32in 431-17/32
Yankee

ExpansionReamer, 8in, Straight, 17/32in

Zoro # G5948887
Mfr # 431-17/32
product price:  $167.99
/ea
Yankee ExpansionReamer, 7in, Straight, 13/32in 432-13/32
Yankee

ExpansionReamer, 7in, Straight, 13/32in

Zoro # G5999235
Mfr # 432-13/32
product price:  $171.99
/ea
Yankee ExpansionReamer, 10-1/2in, 1-1/32in 431-1-1/32
Yankee

ExpansionReamer, 10-1/2in, 1-1/32in

Zoro # G6030245
Mfr # 431-1-1/32
product price:  $322.99
/ea
Yankee ExpansionReamer, 11-1/2in, 1-5/16in 431-1-5/16
Yankee

ExpansionReamer, 11-1/2in, 1-5/16in

Zoro # G6035014
Mfr # 431-1-5/16
product price:  $389.99
/ea
Yankee Expansion Reamer, 8 in, Straight, 1/2 in 432-1/2
Yankee

Expansion Reamer, 8 in, Straight, 1/2 in

Zoro # G6005255
Mfr # 432-1/2
product price:  $178.99
/ea
Yankee ExpansionReamer, 9in, Straight, 23/32in 432-23/32
Yankee

ExpansionReamer, 9in, Straight, 23/32in

Zoro # G6009561
Mfr # 432-23/32
product price:  $213.99
/ea
Yankee ExpansionReamer, 11-1/2in, 1-1/4in 431-1-1/4
Yankee

ExpansionReamer, 11-1/2in, 1-1/4in

Zoro # G5969555
Mfr # 431-1-1/4
product price:  $437.99
/ea
Yankee ExpansionReamer, 10in, Straight, 29/32in 431-29/32
Yankee

ExpansionReamer, 10in, Straight, 29/32in

Zoro # G5919672
Mfr # 431-29/32
product price:  $253.99
/ea
Yankee ExpansionReamer, 10in, Straight, 31/32in 432-31/32
Yankee

ExpansionReamer, 10in, Straight, 31/32in

Zoro # G5914946
Mfr # 432-31/32
product price:  $321.99
/ea
Yankee ExpansionReamer, 7in, Straight, 13/32in 431-13/32
Yankee

ExpansionReamer, 7in, Straight, 13/32in

Zoro # G6022037
Mfr # 431-13/32
product price:  $145.99
/ea
Yankee ExpansionReamer, 11in, Straight, 1-7/32in 431-1-7/32
Yankee

ExpansionReamer, 11in, Straight, 1-7/32in

Zoro # G6011923
Mfr # 431-1-7/32
product price:  $381.99
/ea
Yankee Expansion Reamer, 7 in, Straight, 3/8 in 432-3/8
Yankee

Expansion Reamer, 7 in, Straight, 3/8 in

Zoro # G6002796
Mfr # 432-3/8
product price:  $154.99
/ea
Yankee ExpansionReamer, 11in, Straight, 1-5/32in 431-1-5/32
Yankee

ExpansionReamer, 11in, Straight, 1-5/32in

Zoro # G6006524
Mfr # 431-1-5/32
product price:  $388.99
/ea
Yankee ExpansionReamer, 10in, Straight, 7/8in 432-7/8
Yankee

ExpansionReamer, 10in, Straight, 7/8in

Zoro # G5874836
Mfr # 432-7/8
product price:  $290.99
/ea
Yankee Expansion Reamer, 9 in, Straight, 5/8 in 432-5/8
Yankee

Expansion Reamer, 9 in, Straight, 5/8 in

Zoro # G5883394
Mfr # 432-5/8
product price:  $199.99
/ea
Yankee ExpansionReamer, 11in, Straight, 1-1/8in 431-1-1/8
Yankee

ExpansionReamer, 11in, Straight, 1-1/8in

Zoro # G6027926
Mfr # 431-1-1/8
product price:  $369.99
/ea
Yankee ExpansionReamer, 8in, Straight, 19/32in 431-19/32
Yankee

ExpansionReamer, 8in, Straight, 19/32in

Zoro # G5899302
Mfr # 431-19/32
product price:  $167.99
/ea
Yankee ExpansionReamer, 8in, Straight, 9/16in 431-9/16
Yankee

ExpansionReamer, 8in, Straight, 9/16in

Zoro # G5952992
Mfr # 431-9/16
product price:  $171.99
/ea
Yankee ExpansionReamer, 8in, Straight, 9/16in 432-9/16
Yankee

ExpansionReamer, 8in, Straight, 9/16in

Zoro # G5965093
Mfr # 432-9/16
product price:  $203.99
/ea
Yankee ExpansionReamer, 9in, Straight, 11/16in 431-11/16
Yankee

ExpansionReamer, 9in, Straight, 11/16in

Zoro # G5971646
Mfr # 431-11/16
product price:  $193.99
/ea
Yankee ExpansionReamer, 7in, Straight, 7/16in 432-7/16
Yankee

ExpansionReamer, 7in, Straight, 7/16in

Zoro # G5909696
Mfr # 432-7/16
product price:  $171.99
/ea
Yankee ExpansionReamer, 9in, Straight, 23/32in 431-23/32
Yankee

ExpansionReamer, 9in, Straight, 23/32in

Zoro # G5893404
Mfr # 431-23/32
product price:  $193.99
/ea
Expansion Reamers (128 items)
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About Expansion Reamers

Expansion reamers are specialized tools used to enlarge existing holes in metal or wood. They are designed with a cutting edge that can expand the hole as it is rotated, and they come in various sizes and styles for different types of applications.

Types of Expansion Reamers

There are many different types of expansion reamers available, including solid carbide, high speed steel, cobalt alloy, and spiral flute. Each type is best suited for certain materials and applications due to their unique design features. For example, solid carbide reamers are great for machining harder materials like stainless steel while high speed steel reamers are better suited for softer metals.

How Expansion Reamers Are Made

Expansion reamers are made using a variety of materials such as high-grade steel alloys, titanium alloys, tungsten carbide inserts, diamond-coated surfaces, and special coatings. They must also be constructed with precise tolerances in order to ensure the best results when enlarging holes.

Industries That Use Expansion Reamers

Expansion reamers can be found in use across many industries including automotive repair shops, machine shops, aerospace engineering firms, plumbing contractors and more. Professionals rely on these tools to quickly expand existing holes without damaging surrounding material.

Find the Expansion Reamers You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of Expansion Reamers along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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