Choosing the Correct Production Holemaking Determine the hole quality and diameter to show the available options and Solid Carbide Drills then decide the platform that will best fulfill your requirements. Modular Drills Indexable Drills Precision Hole Finishing Reaming Select the Correct Holemaking Product Platform for Your Application hourly rate low (rough) normal (M/C) high (fine) hole quality IT11 IT10 IT9 IT8 IT7 IT6 diameter HSR™ SC-Reaming* 3mm (0.118") 10mm (0.394") ROTAFLEX™ FBHBB Fine Boring Heads with Boring Bars 20mm (0.787") HSR-Tipped Reamer* 30mm (1.181") ROTAFLEX TCHS ROTAFLEX FBH Rough Boring Twin Cutter Fine Boring Heads with Insert Holders 40mm (1.575") (up to 4.528") (up to 4.528") 50mm (1.969") 60mm (2.362") 70mm (2.756") 80mm (3.150") ROTAFLEX ROTAFLEX Bridge Tools: Roughing Bridge Tools: Finishing 90mm (3.543") (3.425–7.953") (3.425–7.953") 100mm (3.937") 110mm (4.331") 120mm (4.724") 130mm (5.118") 140mm (5.512") 150mm (5.906") 160mm (6.299") 170mm (6.693") 180mm (7.087") 190mm (7.480") 200mm (7.874") ROTAFLEX ROTAFLEX Bridge Tools: Roughing Bridge Tools: Finishing 210mm (8.268") (7.874–20.472") ᮢ (7.874–20.472") ᮢ 510mm (20.079") 520mm (20.472") *IT6 is possible above 10mm (0.394") for both HSR SC-Reaming and HSR-Tipped Reamer in custom solutions. widia.com S5 Hole Finishing