ETM ER Coolit Sealed Collet Sets

• Turn any collet chuck into a coolant-fed tool
• Increases machining efficiency as much as 300%.
• For all types of oil hole cutting tools such as drills, boring bars, end mills, reamers, taps and special tools.
• This high precision sealed collet with .0394″ collapsability will turn any collet chuck into a coolant-fed tool using high pressure coolant up to 60 bar.