Somta Series 134 – 5/32″ HSS Extra Length Straight Shank Drill

Somta Series 134 – 5/32″ HSS Extra Length Straight Shank Drill | 1340397

The SOMTA 1340397 is a 5/32″ High-Speed Steel Extra Length Straight Shank Drill designed for deep-hole drilling applications where extended reach and precision are essential. Manufactured to ISO 3292 / DIN 1869 standards, this drill combines rigidity and accuracy, ensuring excellent performance in mild steel, cast iron, and non-ferrous materials. Its precision-ground flutes and high-quality HSS construction provide consistent hole geometry, superior chip evacuation, and long service life.

Engineered for professional machining and maintenance environments, the Somta Series 134 features a straight shank for secure chuck holding, Type N helix for general-purpose cutting, and a standard 118° point for reliable centering. Ideal for deep drilling in structural steel, tooling, and fabrication setups where standard jobber drills lack sufficient reach.

Key Features & Benefits

• High-Speed Steel (HSS): Offers excellent toughness, wear resistance, and cutting-edge retention under demanding conditions.
• Extra Length Design: Provides extended reach for deep-hole drilling and hard-to-access areas.
• Straight Shank: Ensures secure chuck grip and optimal concentricity in handheld or machine drilling.
• Type N Helix (30°): Ideal for general-purpose drilling across a wide range of materials.
• Precision-Ground Flutes: Promotes smooth chip flow and accurate hole sizing.
• Bright Finish: Reduces friction and improves surface quality on drilled holes.

Technical Specifications

• Part No: 1340397
• Series: 134 (HSS Extra Length Straight Shank Drills – Inch Series)
• Tool Type: Extra Length HSS Drill – Type N
• Cutting Diameter (d): 5/32″ (3.97 mm)
• Flute Length (l₁): 8"
• Overall Length (l): 250 mm
• Shank Type: Straight Shank
• Helix Type: Type N (30° Right-Hand Spiral)
• Point Angle: 118° Standard Point
• Material: High-Speed Steel (HSS)
• Finish: Bright Finish (Standard for Inch Series)
• Applications: Deep drilling in steels, cast irons, and non-ferrous materials where extended reach and high accuracy are required.

Why Choose SOMTA Cutting Tools?

• Trusted Engineering: Manufactured to ISO and DIN specifications for repeatable accuracy and reliability.
• Extended Durability: Precision-hardened HSS ensures long-term wear resistance and stable cutting performance.
• Precision and Control: Balanced geometry delivers smooth operation and tight tolerance holes at greater depths.
• Proven SOMTA Quality: Built on decades of experience since 1954 in high-performance drill manufacturing.

The SOMTA 1340397 delivers dependable deep-drilling performance, accuracy, and tool longevity in industrial and workshop settings. Available exclusively through Twin Eagle Imports — your trusted distributor of precision cutting tools and engineering solutions.