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Lead design: Bottom lead (UK Plug lead) configuration to support stable entry and robust thread formation in both through and blind holes
Key benefits include grounded cutting edges for predictable cuts
The AcuRea coating reduces wear and maintains surface quality
right‑hand threading insert engineered to meet a wide range of metric thread standards
right-hand threads: Optimized for this common UN size
Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M11 x 1.5 Outer Cartridge Lead design: Bottom lead (UKWhen threads fail, you dont want guessworkyou want precision that restores strength. The Baer Heli Coil Tap is the bottoming tap designed for seamless integration with wire thread inserts, delivering reliable, high performance repairs and reinforcements for internal threads. Engineered for durability and accuracy, this tap is your trusted partner for M11 x 1. 5 applications across metal parts and assemblies. Precision that lasts: why the Baer Heli
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