Somta Series 163 – 6.6MM UDL Stub Drill HSS-Co5 Insize GO Thread Ring Gauge 1/4"-20 UNC Series - 4633-1B1 Part No: 3670210

Part No: 3670210

designed to repair damaged threads and protect newly tapped holes from wear

Powder-coated white finish blends seamlessly with ceiling interiors

Its refined X and Y dimensions ensure secure engagement

The Insize 7351-1EX13 Long Handle is designed for deep-hole measurement in medium to large bore ranges

Somta Series 163 – 6.6MM UDL Stub Drill HSS-Co5 Insize GO Thread Ring Gauge 1/4"-20 UNC Series - 4633-1B1 Part No: 3670210Somta Series 163 6. 6MM UDL Stub Drill HSS Co5 The SOMTA 1630660 STUB DRILL 6. 6mm HSS Co5 Somta is a precision engineered tool designed for optimal performance in metal drilling applications. Key Features & Benefits Manufactured from high speed steel with 5% cobalt for enhanced durability. Stub length design for improved rigidity and reduced deflection. Precision ground flutes for efficient chip removal and reduced friction. Suitable for drilling in