Somta Series 177 – 9.1mm NDX Heavy Duty Jobber Drill Bit DIN 338
$24.64
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Somta Series 177 – 9.1mm NDX Heavy Duty Jobber Drill Bit DIN 338
$24.64
The Somta Series 177 NDX Heavy Duty Jobber Drill is manufactured from premium HSS Co5 (5% Cobalt High-Speed Steel) and is specifically designed for drilling high tensile steels and other difficult-to-machine materials. The gold oxide finish enhances wear resistance and heat performance, making it ideal for demanding industrial applications.
Manufactured to DIN 338 standards, this heavy-duty drill features a 130° split point for reduced wandering and improved self-centring, while the Type N flute geometry and 33° helix angle ensure efficient chip evacuation and smooth cutting action. The h8 body tolerance provides excellent dimensional accuracy and consistent drilling performance.
Key Features & Benefits
- Premium HSS Co5 (5% Cobalt) construction
- Designed for drilling high tensile steels and difficult materials
- Gold oxide finish for improved wear and heat resistance
- 130° split point for accurate self-centring and reduced thrust
- Manufactured to DIN 338 standards
- Type N flute geometry for general heavy-duty drilling
- 33° helix angle for efficient chip evacuation
- h8 body tolerance for precision hole sizing
- Straight shank for compatibility with standard drill chucks
- Suitable for workshop, production, and CNC machining applications
Technical Specifications
- Brand: Somta
- Series: 177
- Part Number: 1770910
- Tool Type: NDX Heavy Duty Jobber Drill
- Drill Diameter: 9.1mm
- Flute Length (l2): 81mm
- Overall Length (l1): 125mm
- Material: HSS Co5 (5% Cobalt High-Speed Steel)
- Standard: DIN 338
- Point Angle: 130°
- Point Style: Split Point
- Flute Type: Type N
- Helix Angle: 33°
- Body Tolerance: h8
- Finish: Gold Oxide Finish
- Application: Drilling high tensile steels and difficult materials
Somta Series 177 NDX Heavy Duty Jobber Drills are trusted by machinists for their exceptional durability, precision, and cutting performance in challenging materials. The 1770910 9.1mm Heavy Duty Drill delivers reliable results and extended tool life in demanding drilling applications.