Somta Series 135 – 1/2″ HSS Extra Length Straight Shank Drill Carmex SIR 0050 U22 Internal Thread Turning Toolholder (22 mm Insert) high-integrity thread engagement

high-integrity thread engagement

and surface finish quality

5 × 7/8"-9 UNC x 1D Stainless Steel Thread Inserts

Part No: 1NA0004

Carbon Steel Threaded Inserts (x10) designed for durability and strength (Part # 319-M6)

Somta Series 135 – 1/2″ HSS Extra Length Straight Shank Drill Carmex SIR 0050 U22 Internal Thread Turning Toolholder (22 mm Insert) high-integrity thread engagementSomta Series 135 1 2 HSS Extra Length Straight Shank Drill (Blue Finish) 1351270 The SOMTA 1351270 is a 1 2 High Speed Steel Extra Length Straight Shank Drill engineered for maximum reach, rigidity, and precision in deep hole drilling operations. Compliant with ISO 3292 DIN 1869 standards, it ensures accurate alignment, smooth chip evacuation, and superior dimensional control over long cutting lengths. The blue oxide finish reduces friction and