Page 97 - HOLE_MAKING_CATALOG_INCH_2022_P1-P186

USER GUIDE
INDEXABLE DRILLS

Drilling Head Drilling Limitations
Mounting Procedure
1 2 (1)
(2)

3

4

(1)

(1) Up to 6° reduce feed by 20%, 6°-12° reduce feed by 50%
5 (2) For H3P geometry only
Maximum Runout, Misalignment
Max .0008"

6

Max .0008"

Coolant Flow Rate
Coolant Recommendations gallon/min
7.92
flow
rate
5.26
2.64
1.32

.157 .630 .787 1.00 1.26
Drill Diameter D (inch)
Dry machining
Minimum Coolant Pressure
PSI
217
174 8 X D
5 X D
145
116 3 X D
72
58
43
.157 .630 .787 1.00 1.26
Up to 2xD Drill Diameter D (inch)

95