The tapered-polygon interface is ground to achieve an exceptionally tight seating tolerance
DLC-coated durability: DLC coating extends tool life and wear resistance
reliable check that ensures holes will accept components before assembly
Insert compatibility: accepts 16IL inserts
making setup straightforward and results predictable whether you’re finishing a quick prototype or running a production batch
Dormer Pramet R454 6.60 mm CARBIDE TIALN FORCE-X STEPPED SHANK STANDARD SERIES (X5D) DRILL DIN 6537 L Spares The tapered-polygon interface is groundThe Dormer Pramet R454 6. 60 mm carbide drill is a versatile tool built for reliable holemaking across steel, aluminium, and stainless steel. With a 6. 60 mm diameter and a DIN 6537 L form, its designed for engineers, shops, and hobbyists who demand consistent, highquality results. The premium carbide core, TiAlN coating, and FORCEX stepped shank work together to deliver durable performance in demanding workflows. Self centering 140 four facet point: