Retention Knob, 2.25 in. L, 0.91 in. dia. MPN:21003-45C
Retention Knob, 2.25 in. L, 0.91 in. dia.
This retention knob is designed for use with CAT40 taper size machines, featuring a 45-degree angle radius and precision-ground mating surfaces for maximum longevity. The knob is hardened for durability and includes a 5/8-11 thread size for secure attachment. The retention knob is also designed for coolant-fed applications, allowing for efficient cooling and chip removal. Ideal for use in machining and manufacturing applications, this retention knob is a reliable and essential component for maintaining tool stability and extending tool life. Its compact design and precision engineering make it a valuable addition to any machine shop or production line.
Top product features:
- Coolant Fed Coolant Through
- All Mating Surfaces Precision Ground
- Hardened for Maximum Longevity
Top product applications:
- Machine Tool Accessories
- Machining Centers
- CNC Lathes
Retention Knob, Taper Size CAT40, Thread Size 5/8 In.-11, Angle Radius 45 Degrees , Knob Outside Dia. 0.5900 in, Coolant Fed Coolant Through, Features All Mating Surfaces Precision Ground, Hardened for Maximum Longevity
Additional Information
- Country of Origin: TW
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.80
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 0.15
Product info last updated on February 4, 2026 8:00am UTC
Category: Workholding and Machine Tool Accessories