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DetailsApplication areasWood connections of all kinds, constructions, planking, fitting assembly, dowel processing, ...CharacteristicsWith European Technical Approval ETA-12 / 0521Maximum safety even with small dimensionsThread rolled out to the tip with a steep lead angleFast bite with little effort for effortless screwingOne-handed overhead screwing is also possibleNo surface damage caused by tumbling and milling movementsCounter-linear chipbreakerReduces the splitting effect of the woodEnables small edge and center distancesNo time-consuming pre-drilling (depending on the material)No milling out when processing the dowelOptimized entry thread with steep thread flanksIncreased pull-out values due to deep threadsLower screwing forces / torque, which avoids screw breakage and protects toolsFor use in wood and dowelsHigh-quality anti-friction coatingReduces frictionReduces torqueEnd mill at the thread run-outExpands the screw channel for the shaftFriction of the shaft in the screw channel is reducedTools are sparedCracks in wood and wood-based materials are avoidedTorque reductionTwo-stage transition from shank to headImpact impulse when the head hits the surface is minimizedReduces the risk of head tearing offCrescent-shaped milling / rolling pocketsIdeal material displacementClean countersinking in wood and wooden materialsPerfect surface finishExcellent for hardware assemblyHardly any abrasion of coatingsPlant-optimized drive conceptFaster work due to fewer bit changesSpecially coordinated manufacturing tolerances for screw and bitOptimum power transmission of the DoTec 3.0 in connection with the PaKo bitAccurate fit of the bitReduced tumbling behaviorMinimal wear and tearblue passivatedProcessing instructionsMinimum screw-in depth: 4 x thread outer Ø, recommended screw-in depth 8 x thread outer-Ø