{"product_id":"stroton-metric-m42-8-cobalt-drill-bits-for-stainless-steel-and-hard-metal-6-5mm-x-3pcs","title":"STROTON Metric M42 8% Cobalt Drill Bits for Stainless Steel and Hard Metal (6.5mm x 3pcs)","description":"\u003cp\u003eProduct Advantages:  (1) Sharp Edge starts drilling immediately with less force and eliminates walking across the work surface. (2) Holds up better than generic high-speed steel,Cobalt gives high-speed steel more heat and wear resistance. (3) This drill bits set is made of Premium Cobalt (80,000 dollars per ton).(4) The M42 metric cobalt drill bits can cut through Stainless steel and Hard metal,Hard wood, although they can be used for softer materials such as Aluminum,Plastic. Some Important Tips about drilling stainless steel and hard metal:  \u0026amp;nbsp \u0026amp;nbsp (1)Controling the drill speed from 200 to 1000 RPM would make it easier for you to drill holes on stainless steel.  ________________________________\u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp Stainless Steel \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp ____________________________ \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp Drill diameter \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp RPM \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp ____________________________ \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp =5mm \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp 1000~700\u0026amp;nbsp \u0026amp;nbsp ____________________________ \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp 5-10mm \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp 700~350 \u0026amp;nbsp \u0026amp;nbsp ____________________________  \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp 10-15mm \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp \u0026amp;nbsp 350~200 ________________________________ \u0026amp;nbsp \u0026amp;nbsp (2)Add stainless steel tapping oil or engine oil to prevent the stainless steel from overheating and forming a very hard oxide layer.It also works adding some vinegar,soy sauce or water if you don't have engine oil.\u003c\/p\u003e","brand":"STROTON","offers":[{"title":"Default Title","offer_id":45235215827059,"sku":"WBHDWB08H1J2Z7P","price":15.54,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/1958\/6419\/files\/61YXt3cqw2L.jpg?v=1784008331","url":"https:\/\/slickpurchase.com\/products\/stroton-metric-m42-8-cobalt-drill-bits-for-stainless-steel-and-hard-metal-6-5mm-x-3pcs","provider":"Slickpurchase","version":"1.0","type":"link"}