Easy operation for precise and cost-effective grinding of double-edged twist drills Drill loops with no previous knowledge – clean, fast and precise Easy to transport Complete equipment with ER collets in the interior of the machine The cutting edges of the drill are fixed in the collet holder by means of the adjusting aid in a defined position and introduced in a predetermined order in the grinding openings to grind the blades with a short rotational movement of the collet holder drill with blunt cutting honed and pointed
