Indexable Milling I Solid End Milling I Holemaking I Turning Modular Drills • TOP DRILL™ Modular X TDMX Application Notes • Power and Coolant Requirements Drive Power (kW) Feed Force (kN) Torque (Nm) f = 0,50mm f = 0,50mm f = 0,50mm f = 0,39mm f = 0,39mm f = 0,39mm f = 0,25mm f = 0,25mm f = 0,16mm f = 0,16mm f = 0,25mm f = 0,16mm Ò Drive power Ps [kW] Ò Feed force Ff [kN] Ò Torque Md Md [Nm] Drill diameter d1 [mm] Drill diameter d1 [mm] Drill diameter d1 [mm] NOTE: T he diagrams above are used to determine the drive power, feed force, and torque. They are based on cutting force measurement in tempered steels in Cgr. 6. Tensile strength: Rm = 600 N/mm2. The base cutting speed used is: vc = 80 m/min. TDMX • Regrinding Length • FPE(M) • Metric TDMX • Regrinding Length • PK(M) • Metric diameter diameter SSC range D L min. L new SSC range D L min. L new A 16–16,999 9,8 10,8 A 16–16,999 11,2 12,5 B 17–17,999 9,8 10,8 B 17–17,999 11,2 12,5 C 18–18,999 10,6 11,7 C 18–18,999 12,2 13,6 D 19–19,999 10,6 11,7 D 19–19,999 12,2 13,6 E 20–20,999 11,4 12,6 E 20–20,999 13,2 14,7 F 21–21,999 11,4 12,6 F 21–21,999 13,2 14,7 G 22–22,999 12,1 13,4 G 22–22,999 14,2 15,8 H 23–23,999 12,1 13,4 H 23–23,999 14,2 15,8 I 24–24,999 13,0 14,4 I 24–24,999 15,2 16,9 J 25–25,999 13,0 14,4 J 25–25,999 15,2 16,9 K 26–26,999 13,8 15,3 K 26–26,999 16,2 18 L 27–27,999 13,8 15,3 L 27–27,999 16,2 18 M 28–28,999 14,8 16,4 M 28–28,999 17,2 19,1 N 29–29,999 14,8 16,4 N 29–29,999 17,2 19,1 O 30–30,999 15,6 17,3 O 30–30,999 18,2 20,2 P 31–31,999 15,6 17,3 P 31–31,999 18,2 20,2 Q 32–33,999 17,8 19,7 Q 32–33,999 20,1 22,3 R 34–35,999 17,8 19,7 R 34–35,999 20,1 22,3 S 36–37,999 19,4 21,5 S 36–37,999 22,1 24,5 T 38–40,000 19,4 21,5 T 38–40,000 22,1 24,5 NOTE: SSC = Pocket Seat Reference. To correspond with the SSC on the inserts. L min The following coolant pressure is recommended: relative drilling depth coolant pressure 1–3 x D 8 bars DD 5xD 12 bars 7xD 20 bars 10 x D 30 bars L new widia.com 117 widia.com