Extra long ground drills recommended for drilling deep holes through drill bushes in non-alloy and alloy steel components, cast steel up to 900 N/mm2, gray, malleable cast iron, sintered steel, etc. When drilling deep holes, it is necessary to avoid flute-blocking by moving the drill frequently from the drilled hole. Due to the poor supply of cutting fluid, it is necessary to adjust the cutting conditions.
Extra long ground twist drills recommended for drilling deep holes through drill bushes in components made of non-alloy and alloy steel, cast steel up to a strength of 900 N/mm2, gray, malleable and ductile iron, sintered steel, etc.
Unable to complete your order, please try again later
Cookie files
We use cookies to collect and analyze information about the performance and use of the website, to ensure the functioning of social media functions, and to improve and customize content and ads.
We use cookies to collect and analyze information about the performance and use of the website, to ensure the functioning of social media functions, and to improve and customize content and ads.
We need your consent to view this content!
This content may collect data about your activities. If you want to view the content, you need to agree.
