Somta 7/16" Straight Shank Extra Length Drill Bit Acrow B.BSD.LS.31 – Locking Sleeve for BSD31 Fine Boring Heads Optional TiAlN Coating – Improves

Optional TiAlN Coating – Improves oxidation resistance and tool life

making it suitable for Metric

🔹 Shank Diameter (D2): 7/16"

The Insize 6372-5WS Micrometer Head is a precision measuring instrument designed for fine adjustment and accurate dimensional control in machining

External Thread Turning Insert – Trapezoidal Thread (DIN 103)

Somta 7/16" Straight Shank Extra Length Drill Bit Acrow B.BSD.LS.31 – Locking Sleeve for BSD31 Fine Boring Heads Optional TiAlN Coating – ImprovesThe Somta Series 136 7 16" Straight Shank Extra Length Drill Bit is manufactured from premium High Speed Steel and designed for deep hole drilling where extended reach is required. Produced to ISO 3292 standards, this extra length drill provides excellent accuracy, durability, and reliable cutting performance for industrial and engineering applications. Featuring a straight shank design with a standard 118 point, this drill delivers smooth penetration