Somta Series 177 – 3.175mm HSS-CO Cobalt Jobber Drill
$19.36
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Somta Series 177 – 3.175mm HSS-CO Cobalt Jobber Drill
$19.36
Somta Series 177 – 3.175mm HSS-CO Cobalt Jobber Drill
The SOMTA 1770318 – 3.175mm HSS‑CO Cobalt Jobber Drill is engineered for high‑performance drilling in stainless steels, high‑tensile alloys, and other difficult materials. Built to DIN 338 using HSS‑Co5, it offers superior hot hardness and wear resistance. The Gold Oxide surface finish enhances lubrication retention and chip flow for consistent results.
Key Features & Benefits
- HSS‑Co5 cobalt substrate for extended tool life in tough materials.
- Jobber length (DIN 338 Type N, 5×D) balances rigidity and reach.
- Precision‑ground flutes for efficient chip evacuation and lower friction.
- 135° Split Point for quick starts and accurate hole positioning.
- Gold Oxide Finish for improved lubricity and cutting consistency.
Technical Specifications
Part No: 1770318
Size: 3.175mm
Material: HSS‑CO (Cobalt High‑Speed Steel, Co5)
Shank Type: Straight Shank
Tool Type: Jobber Drill (Type N, 5×D)
Standard: DIN 338
Point Angle: 135° Split Point
Finish: Gold Oxide
Why Choose SOMTA Series 177 – 3.175mm?
- Proven performance in stainless and high‑tensile steels.
- Reliable geometry for self‑centering and reduced wander.
- Consistent accuracy and hole quality with reduced downtime.
- Backed by SOMTA’s precision engineering and quality assurance.
The SOMTA 1770318 – 3.175mm HSS‑CO Cobalt Jobber Drill delivers durable, precise results in demanding drilling applications.