Hi-Speed Corp

Laydown Threading - Threading Inserts
ER/L-NPT
 

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NPT-External
● first choice
○ alternate choice

P
M
K
N
S
H
HCP25

    CLICK TOOL NUMBERS TO ORDER
RC E
Part # mm in mm in insert size thread pitch mm TPI TPF
Right hand
3ER27NPT 0,7 .028 0,8 .032 3 - 27 .75
3ER18NPT 0,8 .032 1,0 .039 3 - 18 .75
3ER14NPT 0,9 .035 1,2 .047 3 - 14 .75
3ER115NPT 1,1 .043 1,5 .059 3 - 11.5 .75
3ER8NPT 1,3 .051 1,8 .071 3 - 8 .75
Left hand
3EL27NPT 0,7 .027 0,8 .031 3 - 27 .75
3EL18NPT 0,8 .031 1,0 .039 3 - 18 .75
3EL115NPT 1,1 .043 1,5 .059 3 - 11.5 .75
3EL8NPT 1,3 .051 1,8 .071 3 - 8 .75