® Mini Mill-Thread MTI Partial Profile 60˚ Same Tool for Internal Grade P M K N S H and External Thread MT11      ≤ 62 HRc Pitch Pitch M M UN, UNC, UNS d No. of Ordering Code D I L mm TPI Coarse Fine UNF, UNEF mm Flutes M1.6 x 0.25 0.25-0.35 100-72 M1.6 x 0.35 M1.8 x 0.25 0-80 UNF MTI 03012 C3 A60 3 1.15 3 3.1 39 M2 x 0.25 0.35-0.45 72-56 M2.2 x 0.45 M2 M2 x 0.4 x 0.35 1-64 UNC, 1-72 UNF, MTI 03014 C4 A60 3 1.40 3 3.7 39 M2.2 x 0.35 2-56 UNC, 2-64 UNF M4.5 x 0.35 M5 x 0.35 M5.5 x 0.35 10-56 UNS, 10-48 UNS, M6.0 x 0.35 12-56 UNS, 12-48 UNS MTI 0604 C15 A60 0.35-0.5 72-48 6 4.00 3 15.0 58 M5 x 0.5 M6 x 0.5 72-40 M2.5 x 0.45 M2.5 x 0.35 3-48 UNC, 3-56 UNF, 0.35-0.6 MTI 03019 C5 A60 3 1.90 3 5.2 39 M3 x 0.35 4-40 UNC, 4-48 UNF 48-32 M3 x 0.5 5-40 UNC, 5-44 UNF, 0.5-0.8 M3.5 x 0.5 MTI 03024 C7 A60 3 2.45 3 7.0 39 M3.5 x 0.6 6-32 UNC, 6-40 UNF 8-32 UNC, 8-36 UNF, 48-24 M4 x 0.7 0.5-1.0 10-24 UNC, 10-28 UNS, MTI 06032 C9 A60 M4.5 x 0.75 M4 x 0.5 6 3.20 3 9.5 58 10-32 UNF M5 x 0.5 10-36 UNS, 10-40 UNS, 48-24 M5 x 0.8 0.5-1.0 M5.5 x 0.5 10-48 UNS, 12-24 UNC, MTI 0604 C12 A60 6 4.00 3 12.5 58 M6 x 1.0 M5 x 0.75 12-28 UNF Order example: MTI 03024 C7 A60 MT11 Partial Profile 60˚ With internal coolant through the flutes Same Tool for Internal and External Thread Grade P M K N S H For threading deep parts MT8      ≤ 52 HRc Pitch Pitch Thread No. of Ordering Code d D I L mm TPI Dia. (mm) Flutes ø≥ 6 MTI 0605 D20 A60 6 5.0 4 20 58 Int. 0.5 - 0.8 56-28 ø≥ 9 MTI 0808 D28 A60 8 8.0 4 28 64 Ex. 0.4 - 0.8 64-32 ø≥13 MTI 1212 E38 A60 12 12.0 5 38 84 ø≥10 MTI 0808 D30 A60 8 8.0 4 30 64 Int. 1.0 - 1.75 28-14 ø≥12 MTI 1010 D35 A60 10 10.0 4 35 73 Ex. 0.8 - 1.5 32-16 ø≥14 MTI 1212 E39 A60 12 12.0 5 39 84 ø≥16 MTI 1212 E40 A60 12 12.0 5 40 84 Int. 2.0 - 3.0 13- 8 ø≥18 MTI 1614 E45 A60 16 14.0 5 45 101 Ex. 1.75-2.5 15-10 ø≥20 MTI 1616 E50 A60 16 16.0 5 50 101 Order example: MTI 0808 D28 A60 MT8 First choice Alternative B09-13