INDEXABLE DRILLS USER GUIDE Insert Clamping Instructions 1 2 3 ! 1 Exiting inclined surfaceUp to 7°, reduce feed by 50-70% during exiting ! 2 Entering inclined surfaceUp to 7° 3 BoringNot possible !4 Cross holeMaximum cross hole diameter must be ¼ of drill diameter !5 Stacked platesRequires a rigid clamping !6 ChamberReduce feed by 50-70%, maximum depth 3XD ! Convex 7 The radius of the penetration surface must be 4X the CHAMIQDRILL head ØD. Short pre-hole is needed !8 ConcaveSpot facing operation is needed before drilling 89