and shop-floor technicians who demand reliable tool retention at high speeds to maintain accuracy and throughput
With robust HSS‑E construction and strict tolerance
high-quality results across materials typically used in mold and die applications
while the W coating extends service life and stabilizes cutting performance across materials below 55 HRc
The imperial sizing keeps setup straightforward on standard milling machines and adapters
Baer Heli Coil Tap - Wire Thread Insert - Bottoming Tap (STI) - Metric - M27 x 1.5 Morse Taper and shop-floor technicians who demandWhen a hole loses its grip, you need a tap that delivers precision, durability, and lasting repair strength. The Baer Heli Coil Tap is the trusted tool for creating clean, true threads for wire thread inserts, designed to restore and reinforce threaded holes with confidence. Built for metric applications, this tap targets M27 x 1. 5 threads with pinpoint accuracy, making it the go to choice for professional repairs and high demand assemblies. Key