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Ideal for small features
Application: Ideal for deep-hole micro-drilling in electronics
Left‑hand spiral flute with right‑hand cutting: Improves chip clearance and reduces tool deflection
and the sturdy K30 carbide substrate ensures durability for everyday milling tasks
it uses Thread Armour Plating to reinforce thread durability on materials with low shear strength
Dormer Pramet A520 8.70 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 PROMODIE25 Ideal for small featuresThe Dormer Pramet A520 8. 70 mm HSS TiN ADX Straight Shank Stub Drill (DIN 1897) is a versatile metalworking drill designed for reliable, precise hole creation across a range of materials. With a durable straight shank and a 8. 70 mm diameter, its suitable for engineers, fabricators, tradespeople, hobbyists, and workshop environments seeking consistent results. Built from premium high speed steel with a Titanium Nitride coating, this drill is
US$ 25.00
US$ 19.78
US$ 24.30
US$ 70.00
US$ 25.00
US$ 150.00
US$ 7250.00
