Page 91 - HOLE MAKING CATALOG p001-148

Insert Clamping Instructions 2 USER GUIDE INDEXABLE DRILLS
3
1

! Exiting inclined surface
Up to 7°, reduce feed by 50-70% during exiting
1
Entering inclined surface
! Up to 7°

2 Boring
Not possible
3
Cross hole
! Maximum cross hole diameter must be ¼ of drill diameter

4 Stacked plates
Requires a rigid clamping
5!
! Chamber
Reduce feed by 50-70%, maximum depth 3XD
6
Convex
! The radius of the penetration surface must be 4X the
CHAMIQDRILL head ØD. Short pre-hole is needed
7
Concave
! Spot facing operation is needed before drilling

8

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