Somta Series 177 – HSS-Co Split Point Straight Shank Cobalt Jobber Drill 3.00mm 4139-12R 🔹 Thread Size: BSW 1/4"🔹

🔹 Thread Size: BSW 1/4"🔹 Thread Standard: British Standard Whitworth (BSW)🔹 Thread Tolerance Class: Class 2🔹 Flank Angle: 55°🔹 Tap Type: Spiral Flute Short Machine Tap🔹 Helix Angle: 35° Right-Hand🔹 Cutting Direction: Right-Hand🔹 Application: General-Purpose Blind Hole Tapping🔹 Shank Standard: ISO 529🔹 Material: HSSE-V3 (High-Speed Steel)🔹 Hole Type: Blind Hole

Engineered for blind-hole tapping in PMK materials

General Repairs: A reliable solution for DIY projects

Quantity: 8 specimens

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Somta Series 177 – HSS-Co Split Point Straight Shank Cobalt Jobber Drill 3.00mm 4139-12R 🔹 Thread Size: BSW 1/4"🔹HSS Co Split Point Straight Shank Cobalt Jobber Drill 3. 00mm Somta Series 177 The SOMTA 1770300 3. 00 mm HSS Co Cobalt Jobber Drill Bit is a high performance solution for drilling hard and heat resistant materials. Built to DIN 338 standards, this jobber length drill features a 118 split point tip that ensures precise, self centering starts, and a 30 right hand spiral for efficient chip removal. Made from high speed steel with 5% cobalt (HSS Co),