delivering stable cutting and improved hole accuracy during reaming
while the left-hand spiral flute combined with right-hand cutting delivers dependable hole size and smooth bore finishes
repeatable results—from prototypes to production runs—whether you're prototyping aerospace components or building electronics enclosures
Pair these thread mills with proper coolant and stable fixturing to maximize tool life and achieve precise
while the four flutes provide efficient chip evacuation for steady material removal and a cleaner finish
Dormer Pramet A520 8.80 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Indexable Insert delivering stable cutting and improvedThe Dormer Pramet A520 8. 80 mm HSS TiN ADX Straight Shank Stub Drill is a precision drill designed for reliable, clean holes across a range of metals. Built to DIN 1897 standards with a straight shank and an 8. 80 mm diameter, its ideal for engineers, buyers, tradespeople, hobbyists, and workshop use where consistent accuracy matters. 130 Thinned Point: Promotes self centering entry and reduces the push force required, helping you start holes