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enabling efficient deep-hole work in tight spaces and access-restricted projects
3XD Length-to-Diameter Geometry: Provides added rigidity and stability for deeper holes
DIN Standard: DIN 212-B specification for consistent geometry and interchangeability
faster cutting speeds
true threads that accept helicoil (wire thread insert) repairs with precision and confidence
Dormer Pramet R520 10.10 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Outer Cartridge enabling efficient deep-hole work inThe Dormer Pramet R520 is a 10. 10 mm diameter carbide stub drill with a straight DIN 6539 shank. Designed for reliable metalworking across a range of materials, its ideal for engineers, buyers, tradespeople, hobbyists, and anyone who needs consistently accurate holes with minimal effort. This high performance drill combines a 130 point for self centering and reduced push force, a Titanium Nitride (TiN) coating to extend tool life and enhance
