E-Z Coil Kit 1/4"-20 X 1.5D Unc (Standard) Helicoil Thread Repair Somta Series 515 - HSSE-V Gun Nose Tap Metric (Fine Heavy interrupted cutting such as 60 Metric Coarse thread Insize Digital Double Hook Depth Gauge 0-300mm / 0-12" Range Series 1144-300A 1010140

Heavy interrupted cutting such as gears

Precision Engineering – Maintains ISO metric geometry

it provides a perfect balance between rigidity and precision for efficient internal threading at medium pitch sizes

- Designed to meet international standards for quality and performance

making it suitable for general-purpose reaming applications

E Z Coil Kit 1 4" 20 X 1.5D Unc (Standard) Helicoil Thread Repair Somta Series 515 HSSE V Gun Nose Tap Metric (Fine Heavy interrupted cutting such as 60 Metric Coarse thread Insize Digital Double Hook Depth Gauge 0 300mm 0 12" Range Series 1144 300A 1010140 Heavy interrupted cutting such as gears Precision Engineering – Maintains ISO metric geometry