Carmex SIR 0020 P22 Internal Thread Toolholder, 22 mm Insert

Internal Thread Turning Toolholder – 22 mm Insert

The Carmex SIR 0020 P22 is a precision-engineered internal thread turning toolholder designed for use with 22 mm IC internal threading inserts. With a sturdy 20 mm shank and U-Type insert seat, this toolholder provides excellent rigidity, vibration control, and accurate thread generation in small-to-medium bore diameters.

Compatible with the full Carmex range of 22 mm internal inserts—including Metric, UN, Whitworth, ACME, Trapez, NPT, Buttress, and special profiles—this toolholder offers exceptional versatility and reliable performance across diverse threading applications. Its robust construction ensures long service life, stable insert clamping, and consistent chip flow even in demanding machining conditions.

Key Features:

• Ordering Code: SIR 0020 P22
• Tool Type: Internal Thread Turning Toolholder (U-Type)
• Insert Compatibility: 22 mm IC threading inserts
• Shank Diameter (D): 20 mm
• Head Diameter (D1): 25 mm
• Minimum Bore Diameter: 24 mm
• Overall Length (L): 170 mm
• Functional Length (L1): 17.0 mm
• Front Overhang (F): 16.5 mm
• Insert Screw: S22
• Anvil Screw: A22
• Torx Key: K22
• Right-Hand Anvil: A122
• Left-Hand Anvil: AE22
• Construction: Precision-ground hardened steel for rigidity and stability
• Applications: Internal threading in steels, stainless steels, alloy steels, and general machining
• Key Advantage: Compact 20 mm shank with 22 mm insert compatibility—ideal for medium-depth internal threading with superior tool stability

Manufactured by Carmex Precision Tools Ltd.—a global leader in threading and grooving technologies—the SIR 0020 P22 delivers high accuracy, durability, and dependable performance for professional machining applications.