Solid Threading Endmills for Internal Thread with Coolant Hole Solid Threading Endmills for Internal Thread with Coolant Hole ISO 60°METRIC UN 60°AMERICAN UN (UNO UNF UNEF UNS) ap ap MBS pD ^15 *| dh6 M mW m pD ^15 l dh6 1/8P Screw 1/8P Screw •Application: General engineering •Application: General engineering Designation Pitch(mm) M coarse Mfine Dimension (mm)dD ap L No.of flutes Designation TPI UNC UNF UNEF Dimension (mm) No.ofdDapLflutes SMTB 0606C12 1.00 ISO 1.00 cp >9 6 6.0 12.5 58 3 SMTB 0808D18 32 UN 32 3/8 8 8.0 18.7 64 4 0808D16 1.00 ISO 1.00 cp >10 8 8.0 16.5 64 4 0606C14 32 UN 32 5/16 6 6.0 14.7 58 3 1010D24 1.00 ISO 1.00 cp >12 10 10.0 24.5 73 4 0605C11 28 UN 28 1/4 7 /1 6 -1/ 2 6 5.0 11.3 58 3 0606C14 1.25 ISO 1.25 M8 cp >10 6 6.0 14.4 58 3 0606C14 28 UN 28 6 6.0 14.1 58 3 0606C19 1.25 ISO 1.25 M8 cp >10 6 6.0 19.4 58 3 08066C14 24 UN 24 5/16 9/16- 5/8 8 6.6 14.3 64 3 08078C17 1.50 ISO 1.50 M10 cp >12 8 7.8 17.0 64 3 0808D21 24 UN 24 3/8 8 8.0 20.6 64 4 08078C24 1.50 ISO 1.50 M10 cp >12 8 7.8 24.8 64 3 0808C21 20 UN 20 7/16 8 8.0 21.0 64 3 1010D21 1.50 ISO 1.50 cp >14 10 10.0 21.8 73 4 1010D22 20 UN 20 1/2 3 / 4 -1 10 10.0 22.3 73 4 1212D26 1.50 ISO 1.50 cp >16 12 12.0 26.3 84 4 1212E27 20 UN 20 12 12.0 27.3 84 5 1616F33 1.50 ISO 1.50 (p > 20 16 16.0 33.8 105 6 06056C14 18 UN 18 5/16 11/8 -1 5/8 6 5.6 14.8 58 3 103 104 1009C20 1.75 ISO 1.75 M12 cp >12 10 9.0 20.1 73 3 12113D26 18 UN 18 9/16-5/8 12 11.3 26.1 84 4 1009C28 1.75 ISO 1.75 M12 cp >12 10 9.0 28.9 73 3 08067C16 16 UN 16 3/8 8 6.7 16.7 64 3 1010C27 2.00 ISO 2.00 M14 cp >15 10 10.0 27.0 73 3 1212D31 16 UN 16 3/4 12 12.0 31.0 84 4 12118D27 2.00ISO 2.00 M16 cp >17 12 11.8 27.0 84 4 08077C20 14 UN 14 7/16 8 7.7 20.9 64 3 12118D39 2.00ISO 2.00 M16 q> >17 12 11.8 39.0 105 4 1616E37 14 UN 14 7/8 16 16.0 37.2 105 5 2020F41 2.00 ISO 2.00 q) > 26 20 20.0 41.0 105 6 10092C22 13 UN 13 1/2 10 9.2 22.5 73 3 1615E33 2.50 ISO 2.50 M20 cp >22 16 15.0 33.8 105 5 12105C26 12 UN 12 9/16 12 10.5 26.5 84 3 1615E38 2.50 ISO 2.50 M20 cp >22 16 15.0 48.8 105 5 1616E41 12 UN 12 1-1-1 / 2 16 16.0 41.3 105 5 2018D40 3.00 ISO 3.00 M24 cp >25 20 18.0 40.5 105 4 12114C28 11 UN 11 5/8 12 11.4 28.9 84 3 2018D58 3.00 ISO 3.00 M24 cp >25 20 18.0 58.5 120 4 16144D34 10 UN 10 3/4 16 14.4 34.3 105 4 2020D43 3.00 ISO 3.00 M27 q) > 28 20 20.0 43.5 105 4 1616C38 9 UN 9 7/8 16 16.0 38.1 105 3 20195D42 8 UN 8 1 20 19.5 42.9 105 4 2020D45 7 UN 7 1 1/8-1 1/4 20 20.0 45.3 105 4