Top 10 Best router collet extension in 2026

Last Updated - 6/11/2026

🏆Best Choice

Wolfride

Wolfride 1/2-Inch Shank Router Bit Collet Extension, Adapter for 1/2-inch Shank Bits

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•High quality,made of heavy-duty steel, sturdy for long service life.
•High concentricity and 1/2 inch shank diameter,don’t worry about wobble and bent.
•Overall length of the router collet extension is 3-1/4 Inch.
•Lever principle, the less the part of the shaft be clamped, the greater the force the shaft experienced, especially when the cutter head is big. So please ensure at least 3/4 of the shank must be inserted.
•Greater for that router table that doesn't quite extent to where you want it to.

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$12.97

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Taytools

Taytools 465555 Router Collet Extender with 2-1/4 Inch Additional Travel for 1/2 Inch Router Collets and 1/4 Inch Shank Bits

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Extend router bits an additional 2-1/4” letting you change router bits from above the table, without any special wrenches or lifts
•No need to ever again withdraw the bit shank from the collet to get a full depth of cut.
•Designed for 1/2 inch router collets and for 1/4 inch shank bits
•To use simply place the router collet extender in any 1/2" router collet, insert a router bit shank in the extension collet and tighten both securely
•Instructions included

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$20.99

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CMT ORANGE TOOLS

CMT 796.001.00 Router Collet Chuck Extension for 1/2-Inch Collets, 1/2-Inch Shank

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Made of heavy-duty steel.
•1/2-Inch Shank for 1/2-Inch collets.
•3-15/32-Inch overall length.

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Mesee

Mesee 1/4 Inch Shank Router Collet Extension Chuck Adapter Milling Cutter Chuck Extender Rod Woodworking Milling Bits Rod Holder, Accepts 1/4 Inch Shank Bits

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Use with 1/4" collet routers and 1/4" shank router bits only.
•The router collet extension makes it possible to use all diameters of 1/4" shank bits safely.
•Eliminate the dangerous temptation of withdrawing the shank from the collet in order to raise the bit and to full depth of cut.
•Give your router bits an additional 2-1/4" when you extend them through the router table top with our router collet extension.
•Please clamp the shank in right place, don't clamp the shank too short or it will getting bent. Easy to use, place the router collet extension shank in the 1/4" router collet and the router bit shank in the extension collet and tighten both.

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$9.99

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Taytools

Taytools 300008 1/2 Inch Router Collet Extender with 2-1/4 Inch Additional Travel for 1/2 Inch Collets and 1/2 Inch Shank Bits

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Extend router bits an additional 2-1/4” letting you change router bits from above the table, without any special wrenches or lifts
•No need to ever again withdraw the bit shank from the collet to get a full depth of cut.
•Designed for 1/2 inch router collets and for 1/2 inch shank bits
•To use simply place the router collet extender in any 1/2" router collet, insert a router bit shank in the extension collet and tighten both securely
•Instructions included

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$20.99

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Redparts

Redparts 1/2 inches Shank Router Bit Collet Extension with 2-1/4 inches Additional Travel, Adapter for 1/2-inch Shank Bits Extends The Router Bit an Additional 2-1/4 inches

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Shank Diameter: 1/2"(12.7mm). Designed for 1/2 inch router collets and for 1/2 inch shank bits.
•Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine. Make you work better, more efficient, more durable processing products.
•Made of high quality material, made of heavy-duty steel, durable and practical to use.
•To use simply place the router collet extender in any 1/2" router collet, insert a router bit shank in the extension collet and tighten both securely
•The less the part of the shaft be clamped, the greater the force the shaft experienced, especially when the cutter head is big. So please ensure at least 3/4 of the shank must be inserted.

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$9.99

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YAKAMOZ

Yakamoz 1/4 Inch Shank Router Collet Extension Milling Cutter Bit Rod Chuck Extender Adapter Extends an Additional 2-1/4" for 1/4" Router Bits Only

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Attention: Please clamp the shank in right place, don't use with router bits which cutting diameter over 1-Inch, don't clamp the shank too short or it will getting bent.
•Easy to use, place the router collet extension shank in the 1/4" router collet and the router bit shank in the extension collet and tighten both. Give your router bits an additional 2-1/4" when you extend them through the router table top with our router collet extension.
•Eliminate the dangerous temptation of withdrawing the shank from the collet in order to raise the bit and to full depth of cut.
•The router collet extension makes it possible to use all diameters of 1/4" shank bits safely.
•Use with 1/4" collet routers and 1/4" shank router bits only.

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$11.99

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Amana Tool

Amana Tool - 47641 1/2" Shank CNC Extension Adapter For 1/2" Shank Router Bits

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•(D) diameter 1
•(D) shank 1/2
•Overall length (L) 3-5/8
•Max RPM 18, 000
•L1 1-25/32

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$59.85

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YAKAMOZ

Yakamoz 1/2 Inch Shank Router Collet Extension Chuck, Accepts 1/2-inch Shank Bits, Extends The Router Bit an Additional 2-1/4"

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Shank Diameter: 1/2"(12.7mm)
•Eliminate the dangerous temptation of withdrawing the shank from the collet, extend the bit to provide the full depth of cut.
•Make you work better, more efficient, more durable processing products.
•Make you more efficient to process products, suitable for woodworking trimming, milling, engraving machine
•Made of high quality material, durable and practical to use

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$11.49

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CMT

CMT 796.001.01 Router Collet Chuck Extension for 1/4-Inch Collets, 1/2-Inch Shank

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Made of heavy-duty steel.
•1/2-Inch Shank for 1/4-Inch collets.
•3-3/16-Inch overall length.

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$40.98

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