Dormer Pramet R520 3.90 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 S&E The solid carbide core handles

The solid carbide core handles demanding metals

helping you catch undersized or out-of-tolerance threads without guesswork

straightforward setup with your standard die stock

Chip Evacuation Performance: Optimized geometry supports efficient chip removal in confined slots

speeding setup and reducing the risk of assembly delays

Dormer Pramet R520 3.90 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 S&E The solid carbide core handlesThe Dormer Pramet R520 3. 90 mm carbide stub drill is a compact, straight shank drilling tool designed for precise metal holes in workshop and production settings. With a 3. 90 mm diameter and a DIN 6539 straight shank, it fits standard toolholders and CNC spindles for reliable, repeatable results. Constructed from premium carbide and finished with a Titanium Nitride (TiN) coating, this drill delivers longer tool life and dependable performance across