Tap Extensions
tap extensions — pre-owned
Browse 236 tap extensions — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

TM Smith #1 Tapping Collet Chuck Adapter Extension Tool Holder 253-51-TR28
This functions as it should. It is missing the small plate that rests inside the tapping collet chamber. However, the tapping collet still compresses the spring that causes it to be held.

BIG DAISHOWA NBC6S-1.1AA Mega Micro Collet High Precision 1.1mm CNC Tool
As seen in the photos, the collet is marked with"BIG" ,"NBC6S", and the size"1.1". It is theAA Grade version, which is the manufacturer's highest precision standard, ensuring a runout accuracy of 3 microns or less.

Lot of 5 – Ritmar 707A-6 Tap Extensions – 3" Length – #0 to #6 Tap Size
Tap Size Range: #0 to #6. Material: High-quality steel construction for strength and durability. Key Features Finish: Precision-machined smooth finish. Quantity: 5 units included in lot. It is subject to change, especially during peak periods.

Lot of 4 – Ritmar 700B – 1/4" Tap Extensions – 9" OAL
Type: Tap extension. Tap size / capacity: 1/4" (ANSI).

Lot of 10 – Hex-Shank Knurled Tap/Tool Extensions – 2-3/4" Length
Grip: Knurled body. Type: Tap / tool extension. MPN: Does Not Apply. Overall Length: 2-3/4 in (2.75"). Our product photos predominantly feature the actual item you're purchasing. Quantity: 10 pieces.

TMS 311-51-716 Tap Holder Chuck
This is a nice TMS 311-51-716 Tap Holder Chuck. Comes with Cat 40 holder and collet. Buyer pays $10.00 shipping.

Lot of 2 – Ritmar – 700C – 7/16" Tap Extension – 8" OAL
Lot oftwo Ritmar700C tap extensions. Useful for reaching deep or obstructed holes while tapping on mills, lathes, or drill presses. Set screws/collets included only if shown in the photos. Type: Tap extension.

Lot of 3 – Ritmar – Square Drive Tap Extensions/Drivers – 3.25" OAL – Knurled
Lot ofthree genuineRitmar square-drive tap extensions/drivers. No cracks or repairs noted; typical surface wear from prior use. It is subject to change, especially during peak periods.

Lot of 2 – Ritmar 700A-6 Tap Extensions – Size #6

Lot of 3 – Ritmar 707C – 7/16" Tap Extensions – 5" OAL
Type: Tap extension. Tap Size / Capacity: 7/16". Drive End: Male square (see photos). Grip: Knurled body.

Lot of 2 Tap Extensions WTC 96092 #12 Ritmar 707B #12
MPN: 96092 (WTC) ;707B (Ritmar). Type: Tap extension. Clamping: Side set-screw / internal square style (typical for these).

2" Stepped Motor Shaft Coupler & Tap Extension -Rigid Steel Adapter w/ Set Screw
The integratedhex socket set screw ensures a high-torque, non-slip connection on the drive shaft or tool shank. Motors: Compatible with NEMA 17/23 stepper motor shafts and standard DC gear motors. Applications: Perfect for CNC machine builds, custom robotics, and engine block tapping.

Lot of 2 – WTC Tap Drivers / Extensions – 4" OAL – Knurled – Square Drive
It is subject to change, especially during peak periods. Pair ofWTC knurledtap drivers/extensions ,4" overall length.

Indexable Boring Bar , 1/2" Shank Miniature Lathe Boring Tool Holder
It features a hardened steel body with a black oxide finish for corrosion resistance. The head is designed for miniature inserts, held securely by a Torx-head screw, allowing for quick edge changes without removing the tool holder from the machine.

Lot of 7M 2885016-2 Tap Extensions

Lot of 3 Tap Extensions

Machinist Tap Extension Tool - 6.5" Steel with Square Drive
It is a vital tool for any machinist or engine builder who needs to thread holes in hard-to-reach areas where a standard tap wrench cannot fit. One end features a hollow receiver for the tap shank, while the drive end is ground to a clean square profile to ensure no-slip power transfer from your wrench.

Interloc Adapter Coolant Thru IXS-F125S-450 (M48)
Great used tap extension. Guaranteed authentic and ready to be put to use in your next project.
You save $4.50

Lot of 8 – Knurled Hex-Shank Tap/Tool Extensions – 2.5" Length
Grip: Knurled body. Shank Type: Hex (size not marked; see photos). MPN: Does Not Apply. Overall Length: 2.5 in. Our product photos predominantly feature the actual item you're purchasing. It is subject to change, especially during peak periods.

Ritmar 700A-6 Tap Extension 9" Long Reach for #0 to #6 Taps 1/4" Shank
It features a slim-line design to ensure maximum clearance in close-quarter tapping operations. 9" Extended Reach: Ideal for deep-hole tapping or avoiding obstructions. Versatile Drive: Squared end on the extension shank allows it to be used with hand tap wrenches or machine collets.

Lot of 3 – Tap Extensions – Ritmar 707B #8 + WTC 96090 #8 (USA) – Mixed
MPNs: 707B (#8) ;96090 (#8). Lot ofthree #8 tapextensions/drivers —a mixed set ofRitmar 707B andWTC 96090 (USA) models. See photos for the exact pieces and markings. Features: Round body; internal square to drive tap (see photos).

Troy Industries Interloc Adapter LRM-.250-40-1 (M51)
Great used shank adapter. Guaranteed authentic and ready to be put to use in your next project.
You save $4.50

Troy Industries Interlock Adapter Indexable Endmill ICH-75-APE (F45)
Great used shank adapter. Guaranteed authentic and ready to be put to use in your next project.
You save $3.75

Lot of 3 – Ritmar – Short Tap Drivers/Extensions – 3" OAL – Knurled
Lot ofthree compactRitmar tap drivers/extensions. Each has amale square drive on one end and a knurled body for positive grip in tight spaces.3" overall length —handy for close-quarters tapping and starting threads.

Lot of 2 – Ritmar 700B – 1/4" Tap Extensions – 0.43" Shank – 1/4" ID
Lot of 2 – Ritmar 700B – 1/4" Tap Extensions – 0.43" Shank – 1/4" ID. Type: Tap extension. Tap Size / Capacity: 1/4". Bore / ID: 1/4 in. Our product photos predominantly feature the actual item you're purchasing.

Ritmar 707B-8 Machinist Tap Extension / Driver - For #8 Taps - 4"
Precision Fit: Engineered by Ritmar (USA) for minimal runout and a secure hold on the tap shank. Up for sale is a professional-gradeRitmar 707B-8 Tap Extension. This high-quality machinist tool is essential for tapping operations where a standard tap cannot reach.

Lot of 2 – Ritmar 700A-6 – #6 Tap Extension – 9" OAL – 1/4" Shank
Series / Length: 700 (long) –9" overall length, per Ritmar 700 A/B/C “Long” spec. Tap size / capacity: #6 (700A series covers#0–#6 sizes). Tap shank dia. (ref): 0.141" (ANSI #0–#6 line in 700A table).

Ritmar 707A-6 Tap Extension Machinist Tool #0 to #6 Size 5" OAL 1/4" Shank
This "Short Series" extension is perfect for those awkward-to-reach spots where a standard tap won't fit. Drive End: Square (permits use in hand tapping or machine chucks). Type: Tap Extension / Tap Driver.

Ritmar 1/4" Tap Extension 9" OAL 700TC-7 Machine & Hand
Ritmar 1/4" Tap Extension.

PARLEC 7716-6-087 7/8" Used Tap Extension 1.25" Shank 1pc
Quantity: 1 Holder.

Lot of 7 – Ritmar 707B – #8 Tap Extensions – 3.5" OAL
Type: Tap extension. Tap Size / Capacity: #8.

2 shanks + 6 heads + 4 extended TMS Tension/Compression Tap Holder 311-51-716
TMS Tension/Compression Extension. TMS / ntercc 51. ~ TM Smith. Flat spots ground on. Tap Sentry. 4 extended range Heads / inserts 6 matching heads / inserts All the heads in nice condition.

Walton 5/16” Tap Extension 7-8mm Adapter Tapping CNC 8" OAL .1875

Troy Industries Interloc Adapter GWR-12-DL-0750-RZK (F41)
Great used shank adapter. Guaranteed authentic and ready to be put to use in your next project.
You save $4.50

TAPMATIC #0 to 1/4" REVERSIBLE TAPPING HEAD ATTACHMENT w/ 1/2" SHANK - #30 TC/DC
The Tapmatic Reversing Tapping Head is a versatile tool that can help you with your tapping needs. 1/2" Shank. Model# 30 TC/DC.

Ritmar 707A-6 Tap Extension Machinist Tool #0-#6 Size 5"
This is a genuineRitmar 707A-6 Short Series Tap Extension, an essential tool for precision machining and tapping in hard-to-reach or deep-set locations. Key Features.

Troy Industries Interloc Adapter GWV-20-DL-0750-RZ (M52)
Great used shank adapter. Guaranteed authentic and ready to be put to use in your next project.
You save $4.50

Troy Industries Interloc Adapter LRM-6MM-40-1 (M49)
Great used shank adapter. Guaranteed authentic and ready to be put to use in your next project.
You save $4.50

Lot of 3 Ritmar 707B-8 x 2 Pieces , WTC 96090 #8 10/21 Tap Extensions

Starrett 700B-8 Precision Tool Part - Knurled Spindle / Extension Rod
This piece features the original factory knurling and the "700B-8" stamp for easy identification. Key Features. It is subject to change, especially during peak periods. Photos show the exact item you will receive.