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Torque ER Collet Wrench CNC Machining Spanner Nut Wrench

Basic Information
Place of Origin: CHINA
Brand Name: QFMH
Model Number: ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50
Minimum Order Quantity: 10PCS
Price: USD 1/PCS
Packaging Details: carton
Delivery Time: 5DAYS
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000PCS/MONTH
Material: Stainless Steel Size: 6-32mm
Type: Wrench Set AppliCATEion: Repairing
Product Name: Er Spanner Surface Treatment: Black Oxide
Color: Black,red Handle: Screwable And Chrome Coated,Comfortable Dipped Handle With 2 Colour,Chrome Plated
Standard: ISO,JIS,DIN
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Torque ER Collet Wrench


CNC Machining Spanner Nut Wrench


CNC Spanner Torque Wrench

ER Collet Wrench for CNC Machining spanner nut wrench spanner torque wrench


CNC wrench ER A UM M type ,CNC wrench quenching hardening, high precision, high hardness, strict selection of raw materials, precision, high stability processing, long service life, precision steel adopts vacuum quenching process, carburizing heat treatment, high hardness, accurate occlusion, fast locking and unlocking speed. There are a variety of specifiCATEEions and models, a variety of specifiCATEEions can be selected, strong versatility, and convenient installation.

Product information:
1.Er Spanner Material: 45 # or 65Mn, etc.
2.Er Wrench Spanner Heat treatment hardness: 40-45HRC;
3.Er Collet Spanner Deep cooling treatment and thermal aging treatment are used in the process to improve the dimensional stability.
4.Surface sandblasting, coating treatment, improve surface hardness, wear resistance, improve cleanliness, better rust and corrosion resistance, smoother surface, more 5.comfortable feel, more beautiful appearance;


ER collet wrench is a tool used in CNC machining to tighten or loosen ER collets. ER collets are commonly used in CNC machines to hold and secure cutting tools in place. The wrench is designed with a specific shape that fits into the grooves of the collet, allowing the user to easily tighten or loosen it.

The ER collet wrench typically has a handle that provides a comfortable grip for the user. It is made of durable materials such as steel or aluminum to withstand the high forces and torque applied during machining operations. The wrench may also have a knurled surface or rubberized grip to enhance the user's grip and prevent slipping.

Using an ER collet wrench is straightforward. The user inserts the wrench into the grooves of the collet and applies force in the appropriate direction to tighten or loosen it. The wrench provides leverage and allows for precise control when securing or removing the collet.

Having the correct wrench size is essential for proper use. ER collets come in various sizes, such as ER16, ER32, or ER40, and each size requires a corresponding wrench size. It is important to match the wrench size to the collet size to ensure a secure and accurate fit.

Overall, an ER collet wrench is a vital tool in CNC machining, allowing operators to quickly and efficiently change cutting tools and maintain optimal machine performance.


Model B L Clamping Nut
ER11-A 17 110 ER11-A
ER16-A 25 120 ER16-A
ER20-A 30 130 ER20-A
ER8-M 7.5 70 ER8-M
ER11-M 11 90 ER11-M
ER16-M 15 110 ER16-M
ER20-M 19.5 120 ER20-M
ER25-M 25 130 ER25-M
ER16-UM 26 180 ER16-UM
ER20-UM 30 190 ER20-UM
ER25-UM 37 210 ER25-UM
ER32-UM 45 250 ER32-UM
ER40-UM 58 290 ER40-UM
ER50-UM 74 350 ER50-UM


Contact Details

Phone Number : 13705473076

WhatsApp : +8613705473076