Somta Series 134 – 5/16" HSS Extra Length Straight Shank Drill

Somta Series 134 – 5/16" HSS Extra Length Straight Shank Drill (Blu, 250 mm OAL) | 1340794

The SOMTA 1340794 is a heavy-duty extra-length HSS drill engineered for deep-hole and structural drilling. Its 133 mm flute length and 250 mm total length provide superior stability and reach. The blue oxide finish enhances lubricity, reduces cutting friction, and improves tool longevity, ensuring consistent results in demanding industrial environments.

Key Features & Benefits

• High-Speed Steel Material – Combines strength, toughness, and wear resistance.
• Extended-Length Design – Ideal for deep-hole and extended-reach applications.
• Precision-Ground Flutes – Ensures efficient chip evacuation and smoother cutting.
• 118° Standard Point – Promotes accurate centering and reduced walking.
• Blue Finish – Improves cooling and friction management.

Technical Specifications

• Part No: 1340794
• Tool Type: HSS Extra Length Straight Shank Drill
• Cutting Diameter (d): 5/16"
• Flute Length (l₂): 8"
• Overall Length (l₁): 250 mm
• Point Angle: 118° Standard Point
• Helix Type: Right-Hand Spiral (30°)
• Material: High-Speed Steel (HSS)
• Finish: Blue Oxide
• Applications: For deep drilling in steels, aluminium, and non-ferrous alloys.

Why Choose SOMTA Cutting Tools?

• Precision Engineering – Manufactured to the highest accuracy standards.
• Reliable Performance – Delivers long service life and consistent results.
• Comprehensive Range – Available in both imperial and metric extra-length sizes.
• Trusted by Professionals – SOMTA Tools’ quality ensures dependable operation.

The SOMTA 1340794 provides deep drilling precision and durability for industrial, maintenance, and fabrication applications.