Kooltwist Solid Carbide Drills

Advanced Performance carbide coolant-through drills for maximum wear resistance when cutting ferrous materials. A complete offering is available in two coating types for optimal fit to the application.

Sub-micrograin carbide grade for wear resistance and edge strength
Kooltwist coolant-through drill design allows 4XD drill depth without spotting at high penetration rates
Protective flat cutting edge design reduces edge chipping when drilling
140° self-centering double split point reduces chisel pressure and clears chips away from point center
Can be used to produce on size starting hole drill before longer deep hole drills
Available with TiN or TiAlN coatings