Indexable Drills Application Data • Top Cut 4™ „Top Cut 4 • Drill Depth • 2 x D/3 x D • Hole Tolerance Table Insert size Diameter Range (mm) Hole Tolerance (mm) A 12,00–13,99 +/- 0,20 B 14,00–18,99 +/- 0,20 C 19,00–23,99 +/- 0,20 D 24,00–29,99 +/- 0,20 E 30,00–36,99 +/- 0,20 F 37,00–45,99 +/- 0,25 G 46,00–56,99 +/- 0,25 H 57,00–68,00 +/- 0,28 „Top Cut 4 • Drill Depth • 4 x D/5 x D • Hole Tolerance Table Insert size Diameter Range (mm) Hole Tolerance (mm) A 12,00–13,99 +/- 0,35 B 14,00–18,99 +/- 0,35 C 19,00–23,99 +/- 0,35 D 24,00–29,99 +/- 0,35 E 30,00–36,99 +/- 0,35 F 37,00–45,99 +/- 0,38 G 46,00–56,99 +/- 0,38 H 57,00–68,00 +/- 0,42 „Coolant Requirement/Recommendation Coolant Quantity Volume vs Drill Diameter D1 120 100 80 Maximum 60 40 20 Minimum 0 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 Drill Diameter D1 (mm) V36 widia.com Coolant Quantity V (I/min)