Baer Heli Coil Tap - Wire Thread Insert - Spiral Point Tap (STI) - Metric - M3.5 x 0.6 Kits For shops and setups that

For shops and setups that require reliable deep-hole capability

delivering steady performance across material families where durability and accuracy matter

with reduced vibration on tough workpieces

and a clean thread profile that fits mating parts reliably

ISO H5 tolerance (D) for precise hole sizing: Ensures bore diameters stay within tight

Baer Heli Coil Tap - Wire Thread Insert - Spiral Point Tap (STI) - Metric - M3.5 x 0.6 Kits For shops and setups thatThe Baer Heli Coil Tap is the precise tapping tool you need to create and renew threads for Heli Coil wire thread inserts. Sized for metric M3. 5 x 0. 6 applications, this spiral point tap (STI) delivers clean, true threads that accept inserts with dependable grip and torque resistance in a wide range of metals and thicknesses. Why this tap stands out in demanding repair and reinforcement work: Metric accuracy for insert compatibility: specifically