®
Thread Turning Inserts
HUGHES
EXTERNAL Ordering Code Right Hand 27 ER 3.5 H-902 27 ER 3.5 H-903 27 ER 3 SLH-90
INTERNAL Ordering Code Right Hand 27 IR 3.5 H-902 27 IR 3.5 H-903 27 IR 3 SLH-90
Pitch L I.C.
Taper IPF
X Y Connection
TPI
mm
No. or Size
3.5 27 5/8 2 3.5 27 5/8 3
2.8 3.8 3 1/2 - 6 5/8 2.8 3.8 7 - 8 5/8 3.3 4.6 2 3/8 - 3 1/2
3
27 5/8 1.25
Order example: 27 ER 3.5 H-903 BMA
PAC
EXTERNAL Ordering Code Right Hand
INTERNAL Ordering Code Right Hand
Pitch L I.C.
Taper IPF
X Y Connection
TPI
mm
No. or Size
22 ER 4 PAC 27 ER 4 PAC
22 IR 4 PAC 27 IR 4 PAC
4 4
22 1/2 1.5 27 5/8 1.5
2.3 2.3 2 1/2 - 2 7/8 2.3 2.3 2 1/2 - 2 7/8
Order example: 22 ER 4 PAC MXC
A01-35
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