labwork 12Pcs ER40 Collets Set 1/8" to 1-1/8" Spring Steel for CNC Lathe

Description:

12Pcs ER40 Collets Common Size Set for CNC and Lathe

The ER40 collets are precision ground and polished for stable clamping performance, high-speed turning, and improved tool holder balance. Suitable for R8, Morse taper, CAT40, BT40, and other compatible CNC ER40 chuck or holder systems.

Specifications:

• Type: ER40 Collet Set
• Quantity: 12 Pieces
• Material: High-Grade Spring Steel
• Accuracy: 0.0003" / 5μm
• Ground Roughness: Ra0.4 Microns
• Fitment: ER40 Chuck or Holder
• Application: CNC, Lathe, Milling, Tool Holding

Included Sizes:

1/8"
3/16"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
7/8"
1"
1-1/16"
1-1/8"

Compatible With:

R8 ER40 Chuck or Holder
Morse Taper ER40 Chuck or Holder
CAT40 ER40 Chuck or Holder
BT40 ER40 Chuck or Holder
CNC ER40 Chuck or Holder

Features:

• Made of high-grade spring steel for durability
• Common inch sizes for versatile machining needs
• Precision accuracy up to 0.0003" / 5μm
• Fine polished surface for smooth operation
• Helps improve tool holder balance
• Designed for stable clamping and high-speed turning
• Suitable for CNC machines, lathes, milling machines, and tool holders

Package Includes:

12 x ER40 Collets

Note:

Please confirm your chuck or holder is ER40-compatible before purchasing.