® Mill-Thread Solid Carbide UN Fast MT with internal coolant bore L Tools for Internal Thread D d Df A I lf 45˚ Detail A Grade P M K N S H MT8      ≤ 52 HRc PitchTPIUNC UNF UNEF Ordering Code d D Df No. ofFlutesI If L 28 1/4 FMT 08052 F11 28 UN 8 5.2 7.0 6 11.3 12.3 64 28 7/16-1/2 FMT 12098 H19 28 UN 12 9.8 11.8 8 19.5 20.5 84 24 5/16 FMT 10066 G14 24 UN 10 6.6 9.6 7 14.3 15.8 73 24 3/8 9/16, 5/8, 11/16 FMT 12082 G17 24 UN 12 8.2 10.6 7 17.5 18.7 84 20 1/4 *FMT 08048 E12 20 UN 8 4.8 6.8 5 12.1 13.1 64 20 7/16 FMT 12092 H21 20 UN 12 9.2 11.4 8 21.0 22.1 84 20 1/2 3/4, 7/8, 1 FMT 14111 H22 20 UN 14 11.1 13.5 8 22.2 23.4 84 18 5/16 FMT 1006 F14 18 UN 10 6.0 8.4 6 14.8 16.0 73 18 9/16, 5/8 1 1/16, 1 1/8 FMT 16125 H26 18 UN 16 12.5 15.0 8 26.1 27.4 105 16 3/8 FMT 10074 F16 16 UN 10 7.4 9.6 6 16.7 17.8 73 16 3/4 FMT 20167 H34 16 UN 20 16.7 19.3 8 34.1 35.4 105 14 7/16 7/8 FMT 12085 F20 14 UN 12 8.5 10.7 6 20.9 22.0 84 13 1/2 FMT 12098 F24 13 UN 12 9.8 11.8 6 24.4 25.4 84 12 9/16 1 FMT 16116 F26 12 UN 16 11.6 15.2 6 26.5 28.3 105 11 5/8 FMT 1612 F33 11 UN 16 12.0 15.4 6 33.4 35.1 105 Order example: FMT 08048 E12 20 UN MT8 * without internal coolant For small thread mills see page B09-17 UN With internal coolant bore Tools for Internal Thread Thread length: 2xD Grade P M K N S H K20      PitchTPI UNC UNF UNEF Ordering Code d D No. ofFlutes I L 32 8 10 12 AMT 06032 C9 32 UN 6 3.2 3 9.1 58 28 1/4 AMT 06052 C14 28 UN 6 5.2 3 14.0 58 24 3/8 9/16-5/8 AMT 0808 D20 24 UN 8 8.0 4 20.6 64 20 1/4 AMT 06048 C14 20 UN 6 4.8 3 14.6 58 20 7/16 AMT 10092 C23 20 UN 10 9.2 3 23.5 73 18 5/16 AMT 0606 C17 18 UN 6 6.0 3 17.6 58 18 9/16-5/8 1 1/8 - 1 5/8 AMT 1212 D30 18 UN 12 12.0 4 30.3 84 16 3/8 AMT 08074 C21 16 UN 8 7.4 3 21.4 64 16 3/4 AMT 1616 E38 16 UN 16 16.0 5 38.9 105 For information about AMT Thread Mills and cutting data see page B12-16 First choice Alternative B08-13