{"product_id":"somta-series-177-8-731mm-hss-co-cobalt-jobber-drill","title":"Somta Series 177 – 8.731mm HSS-CO Cobalt Jobber Drill","description":"\u003cp\u003eSomta Series 177 – 8.731mm HSS-CO Cobalt Jobber Drill\u003cbr\u003e\u003cbr\u003e\r\nThe SOMTA 1770873 – 8.731mm 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.\u003cbr\u003e\u003cbr\u003e\r\n\r\nKey Features \u0026amp; Benefits\u003cbr\u003e\r\n- HSS‑Co5 cobalt substrate for extended tool life in tough materials.\u003cbr\u003e\r\n- Jobber length (DIN 338 Type N, 5×D) balances rigidity and reach.\u003cbr\u003e\r\n- Precision‑ground flutes for efficient chip evacuation and lower friction.\u003cbr\u003e\r\n- 135° Split Point for quick starts and accurate hole positioning.\u003cbr\u003e\r\n- Gold Oxide Finish for improved lubricity and cutting consistency.\u003cbr\u003e\u003cbr\u003e\r\n\r\nTechnical Specifications\u003cbr\u003e\r\nPart No: 1770873\u003cbr\u003e\r\nSize: 8.731mm\u003cbr\u003e\r\nMaterial: HSS‑CO (Cobalt High‑Speed Steel, Co5)\u003cbr\u003e\r\nShank Type: Straight Shank\u003cbr\u003e\r\nTool Type: Jobber Drill (Type N, 5×D)\u003cbr\u003e\r\nStandard: DIN 338\u003cbr\u003e\r\nPoint Angle: 135° Split Point\u003cbr\u003e\r\nFinish: Gold Oxide\u003cbr\u003e\u003cbr\u003e\r\n\r\nWhy Choose SOMTA Series 177 – 8.731mm?\u003cbr\u003e\r\n- Proven performance in stainless and high‑tensile steels.\u003cbr\u003e\r\n- Reliable geometry for self‑centering and reduced wander.\u003cbr\u003e\r\n- Consistent accuracy and hole quality with reduced downtime.\u003cbr\u003e\r\n- Backed by SOMTA’s precision engineering and quality assurance.\u003cbr\u003e\u003cbr\u003e\r\n\r\nThe SOMTA 1770873 – 8.731mm HSS‑CO Cobalt Jobber Drill delivers durable, precise results in demanding drilling applications.\u003c\/p\u003e","brand":"SOMTA","offers":[{"title":"Default Title","offer_id":51251846447140,"sku":"1770873","price":29.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/5598\/3396\/files\/somta-drills-somta-series-177-8-731mm-hss-co-cobalt-jobber-drill-4749875523028-1198290512.png?v=1786526202","url":"https:\/\/www.layerspecdynamics.com\/de\/products\/somta-series-177-8-731mm-hss-co-cobalt-jobber-drill","provider":"LayerSpec Dynamics","version":"1.0","type":"link"}