providing consistent hole quality even in tough metals and long runs
Length: Long-length design provides deeper reach for hard-to-access features
The Wiseman Threading Tools Taper Lead Metric HSS Tap
91 mm diameter and standard length are chosen for compatibility with common workshop equipment
and maintain consistent results across assemblies and shift teams
Dormer Pramet R453 5.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED STANDARD SERIES (X5D) DRILL DIN 6537 L With Inserts providing consistent hole quality evenMeet the Dormer Pramet R453, a 5. 40 mm carbide drill with a stepped shank and coolant feed designed for reliable, precise drilling. Built to work with standard chucks and fixtures (DIN 6537 L), its a versatile choice for engineers, buyers, tradespeople, hobbyists, and anyone who needs clean, accurate holes across a range of metals. Its 140 degree, 4 facet split point helps the drill self center and reduces start up push force, delivering smoother