Somta Series 116 – 12.5MM HSS Long Series Straight Shank Drill Insize Thread Angle Gauge 1-10TPI Range Series 4812-E To know what size the

To know what size the insert should be it refers to the last two digits in the code -  CTFPR1616H11 meaning a TP-11 insert

Their extensive lineup of cutting tools includes Mill-Thread holders

Material: High-Speed Steel (HSS) for enhanced strength and wear resistance

- Easy to use with hand tools

Somta Series 116 – 12.5MM HSS Long Series Straight Shank Drill Insize Thread Angle Gauge 1-10TPI Range Series 4812-E To know what size theSomta Series 116 STRAIGHT SHANK DRILL 12. 5mm HSS Long Series Somta The SOMTA 1161250 12. 5mm STRAIGHT SHANK DRILL is a precision engineered tool designed for optimal performance in metal drilling applications. Key Features & Benefits Manufactured from high speed steel (HSS) for durability and longevity. Long series design allows for deeper drilling applications. Straight shank for compatibility with standard drill chucks. Precision ground flutes for