Thread milling tools | CoroMill® Plura CoroMill® Plura, solid carbide end mill for thread milling​​ NPTF 60° Imperial (inch) P M K N S H 1630 1630 1630 1630 1630 1630 Ordering code DCONMS APMX LU TCDCON FHA KAPR DC 1 DC 2 ZEFP LF 1 _ _ _ LF 2 _ [inch] [inch] [inch] [deg] [deg] [inch] [inch] [inch] [inch] R217.73-079270AC11N ● ● ● ● ● ● 0.315 0.453 0.453 h6 10.00 45.0 0.311 0.150 3 2.243 2.283 R217.73-099180AC15N ● ● ● ● ● ● 0.394 0.627 0.627 h6 10.00 45.0 0.390 0.189 3 2.548 2.598 R217.74-159140AC20N ● ● ● ● ● ● 0.630 0.806 0.806 h6 10.00 45.0 0.626 0.313 4 3.150 3.228 ● = First choice ○ = Good choice 654