DIN69872-1988 RETENTION KNOB

  • Available for SK30, SK40, SK45, and SK50 tool holders, with different thread sizes and specifications to meet various CNC machining requirements. Suitable for milling machines, machining centers, and automatic tool change (ATC) systems.

  • Product Features:

  • Standard: DIN69872-1988

  • Type: Retention Knob / Pull Stud

  • Application: SK DIN69871 Tool Holders

  • Material: High-quality alloy steel (40Cr / equivalent)

  • Heat treated for high hardness and durability

  • High precision machining for stable tool clamping

  • Suitable for CNC machining centers and ATC systems

  • Available Models:
    SK30 / SK40 / SK45 / SK50 Retention Knob
    Thread options: M12, M16, M20, M24

  • Keywords:
    DIN69872 Retention Knob, DIN69872 Pull Stud, SK Tool Holder Pull Stud, CNC Tool Holder Accessories, SK30 Pull Stud, SK40 Retention Knob, SK50 Pull Stud, CNC Machining Tooling Accessories.


Order No .DD1D2MLL1L2
LDD-30A(B)13 13 M1244 24 19 
LDD-40A(B)17 14 19 M1654 26 20 
LDD-45A(B)21 17 23 M2065 30 23 
LDD-50A(B)25 21 28 M2474 34 25 

DIN69872-1988 RETENTION KNOB

DIN69872-1988 RETENTION KNOB

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Contact Us

Contact Us

Tel: +86 534 425 1888

Mob/WhatsApp/Wechat: +86 137 9138 1619

E-mail: jacksun@ht-tools.net

Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100

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