Somta Series 254 – 1-3/4" HSS MTS Extra Length Drill 450 mm (MTS No. 4)

Somta Series 254 – 1-3/4" HSS Extra-Length Morse Taper Drill 450 mm (3MT) | 2544445

The SOMTA 2544445 is a high-performance HSS extra-length drill designed for precision deep drilling up to 450 mm. It features a Morse Taper No. 3 (MT3) shank for enhanced rigidity and torque transfer during heavy-duty operations. The long flute length and Blue Finish coating improve chip evacuation, reduce friction, and deliver superior surface finish in steel, cast iron, and non-ferrous materials.

Key Features & Benefits

• HSS Construction – Provides high toughness and cutting-edge retention under heat and load.
• MT3 Shank – Ensures stable torque transfer and secure alignment.
• Extra-Length Design (450 mm) – Ideal for extended-depth drilling in structural and mechanical components.
• Blue Finish – Enhances wear resistance and lubricity during cutting.
• Standard 118° Point – Allows consistent and accurate starting of holes.

Technical Specifications

• Part No: 2544445
• Tool Type: Extra-Length Morse Taper Drill
• Cutting Diameter (d): 1-3/4" (44.45 mm)
• Flute Length (l₂): 12"
• Overall Length (l₁): 450 mm
• Shank Type: Morse Taper No. 3 (MT3)
• Material: High-Speed Steel (HSS)
• Finish: Blue Oxide
• Standard: WORKS STD / ISO Equivalent
• Applications: Used for precision deep hole drilling in heavy materials, machinery components, and fabrication work.

Why Choose SOMTA Cutting Tools?

• Reliable Accuracy – Maintains concentricity and precision over long drilling depths.
• Superior Durability – Designed for continuous industrial operation.
• Optimized Geometry – Improves chip control and drilling stability.
• South African Engineering Excellence – Backed by decades of SOMTA toolmaking expertise.

The SOMTA 2544445 delivers the depth, precision, and performance required for professional heavy-duty drilling applications.