Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TECHNIKS Collet: ER40 - Standard ER Collets
TECHNIKSStandard ER Collets

TECHNIKS Collet: ER40

The TECHNIKS Collet: ER40, 29/32 in (MPN 04240-29/32) is a standard ER collet from TECHNIKS. This product is identified by the manufacturer part number 04240-29/32 and is designed for use with ER40 collet systems.

SKU 3G-OTH-311377

Also listed as: 042402932 · 04240 29 32 · 04240-29-32

Brand
TECHNIKS
Item
Collet: ER40
Category
Standard ER Collets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TECHNIKS
Manufacturer Part Number
04240-29/32

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Collet: ER40, 29/32 in (MPN 04240-29/32) is a standard ER collet from TECHNIKS. This product is identified by the manufacturer part number 04240-29/32 and is designed for use with ER40 collet systems.

Frequently Asked Questions

What is the TECHNIKS ER40 collet 04240-29/32 used for?

The TECHNIKS ER40 collet 04240-29/32 is used to securely hold cutting tools such as end mills and drills in CNC milling machines and lathes. It provides high concentricity and clamping force for precision machining operations in metalworking, aerospace, and automotive industries.

What are the specifications of the TECHNIKS ER40 collet 04240-29/32?

The TECHNIKS ER40 collet 04240-29/32 has a clamping diameter of 29/32 inch and is part of the ER40 series. The manufacturer part number is 04240-29/32. It is designed for standard ER40 collet chucks and is made by TECHNIKS, a brand known for precision toolholding components.

Where to buy the TECHNIKS ER40 collet 04240-29/32 worldwide?

You can source the TECHNIKS ER40 collet 04240-29/32 worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this TECHNIKS collet.

How to select the correct TECHNIKS ER40 collet size?

To select the correct TECHNIKS ER40 collet, measure your tool shank diameter precisely in inches or millimeters. The collet 04240-29/32 fits a 29/32 inch shank. Ensure the collet matches your ER40 chuck taper and that the clamping range covers your tool size without exceeding the collet's collapse limit.

Used in

Common applications for TECHNIKS
CNC milling — TECHNIKS BT40 end mill holders with coolant-through-spindle for high-speed machining of steel and aluminum.
High-pressure coolant machining — TECHNIKS sealed ER20 coolant collets for deep-hole drilling and chip evacuation in aerospace components.
Precision tool holding — TECHNIKS standard ER32 collets for holding drills and reamers in automated lathe operations.
Heavy-duty milling — TECHNIKS TG150 collets for clamping large-diameter tools in roughing operations on cast iron.
Coolant-through-spindle applications — TECHNIKS plug-style ER40 coolant collets for delivering coolant to the cutting edge in multi-axis machining centers.

TECHNIKS Products

3G Electric supplies TECHNIKS standard er collets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
TECHNIKS Collet: ER40, 31/32 in (MPN 04240-31/32)
TECHNIKS
TECHNIKS Collet: ER40, 31/32 in (MPN 04240-31/32)
TECHNIKS Collet: ER40, 27/32 in (MPN 04240-27/32)
TECHNIKS
TECHNIKS Collet: ER40, 27/32 in (MPN 04240-27/32)
TECHNIKS Collet: ER40, 13/16 in (MPN 04240-13/16)
TECHNIKS
TECHNIKS Collet: ER40, 13/16 in (MPN 04240-13/16)
TECHNIKS Collet: ER40, 15/16 in (MPN 04240-15/16)
TECHNIKS
TECHNIKS Collet: ER40, 15/16 in (MPN 04240-15/16)
TECHNIKS Collet: ER40, 14 mm (MPN 04240-14)
TECHNIKS
TECHNIKS Collet: ER40, 14 mm (MPN 04240-14)
TECHNIKS Collet: ER40, 12 mm (MPN 04240-12)
TECHNIKS
TECHNIKS Collet: ER40, 12 mm (MPN 04240-12)

More from TECHNIKS

View all TECHNIKS parts
TECHNIKS Collet: ER40, 25/32 in (MPN 04240-25/32)
TECHNIKS
TECHNIKS Collet: ER40, 25/32 in (MPN 04240-25/32)
TECHNIKS Collet: ER25, 9 mm (MPN 04225-09)
TECHNIKS
TECHNIKS Collet: ER25, 9 mm (MPN 04225-09)
TECHNIKS Collet: ER20, 11.5 mm (MPN 04220-11.5)
TECHNIKS
TECHNIKS Collet: ER20, 11.5 mm (MPN 04220-11.5)
TECHNIKS Collet: ER40, 5/16 in (MPN 04240-5/16)
TECHNIKS
TECHNIKS Collet: ER40, 5/16 in (MPN 04240-5/16)
TECHNIKS Collet: ER32, 1/4 in (MPN 04232-1/4)
TECHNIKS
TECHNIKS Collet: ER32, 1/4 in (MPN 04232-1/4)
TECHNIKS Collet: ER40, 21 mm (MPN 04240-21)
TECHNIKS
TECHNIKS Collet: ER40, 21 mm (MPN 04240-21)
TECHNIKS Collet: ER16, 5/16 in (MPN 04216-5/16)
TECHNIKS
TECHNIKS Collet: ER16, 5/16 in (MPN 04216-5/16)
TECHNIKS Collet: ER32, 10.5 mm (MPN 04232-10.5)
TECHNIKS
TECHNIKS Collet: ER32, 10.5 mm (MPN 04232-10.5)