Somta 7/16" Straight Shank Extra Length Drill Bit Acrow B.BSD.LS.31 – Locking Sleeve for BSD31 Fine Boring Heads Ideal for automotive repair

Ideal for automotive repair

It is designed for quick replacement

The American Buttress Full Profile External Thread Turning Insert is engineered for high-precision threading of buttress threads commonly used in heavy-load applications such as jacks

Optional TiAlN Coating – Improves oxidation resistance and tool life

🔹 Shank Diameter (D2): 7/16"

Somta 7/16" Straight Shank Extra Length Drill Bit Acrow B.BSD.LS.31 – Locking Sleeve for BSD31 Fine Boring Heads Ideal for automotive repairThe 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