Page 28 - Catalog

Cutting Applications Materials Main Group Sub-Group Condition Hardness (HRc) Cutting Speed (SFM) Stainless Steel 200Series 300Series 17-4,15-5 AM286 400Series Annealed Annealed Annealed Annealed Annealed <28 <28 <25 <25 <28 20-35 20-35 10-15 15-25 20-35 Low Carbon Steel 1010 1018 1035 Normalized <20 25-50 Medium Carbon Steel 1030, 1035 1038, 1040 1045, 1050 Normalized <28 20-40 High Carbon Steel 1065, 1070 1080, 1090 1095, 1561 1572 Normalized <30 15-25 High Strength Steel 4140, 4340 Normalized <30 15-25 Tool Steel A-2, D-2, H-13, P-20 Annealed <30 15-25 Aluminum Cast, wrought - - 30-90 Magnesium - - - 40-80 Copper - - - 50-60 Brass - - - 30-65 Zinc - - - 30-65 Size Pitch M3 0.5 M3.5 0.6 M4 0.7 M5 0.8 M6 1.0 M7 1.0 M8 1.25 M8 1.0 M10 1.5 M10 1.25 M12 1.75 M12 1.25 M14 2.0 M14 1.5 M16 2.0 M16 1.5 M18 2.5 M18 1.5 M24 3.0 28 Standard Taps Spiral Pointed Taps Plug Style Inch & Metric EDP Size Thread Per Inch No. of Flutes 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 No. of Flutes 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Thread Limit H2 H2 H2 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H3 H5 H4 H6 H4 H6 H4 H4 H4 H4 H4 Thread Limit D3 D4 D4 D4 D5 D5 D5 D5 D6 D5 D6 D5 D7 D6 D7 D6 D7 D6 D7 UNC I0082 2 56 I0162 4 40 I0202 5 40 I0243 6 32 I0283 8 32 I0323 10 24 I0343 10 I0403 1/4 20 I0423 1/4 I0443 5/16 18 I0463 5/16 I0483 3/8 16 I0503 3/8 I0523 7/16 14 I0543 7/16 I0563 1/2 13 I0583 1/2 I0603 9/16 12 I0623 9/16 I0643 5/8 11 I0703 3/4 10 I0725 3/4 I0744 7/8 9 I0766 7/8 I0784 1 8 I0806 1 T1266824 1-1/8 7 T1266864 1-1/4 7 T1266904 1-3/8 6 T1266924 1-3/8 T1266944 1-1/2 6 EDP O9203 O9224 O9244 O9284 O9315 O9345 O9365 O9375 O9426 O9435 O9506 O9525 O9547 O9556 O9607 O9616 O9657 O9676 T1235787 UNF 32 28 24 24 20 20 18 16 14 12 12 Tel - 905 597 7705 | Fax - 905 597 7715 | www.valcarb.com Threading