Boring Tools Series ■ Application Range by Shank Type ■ Wear Comparison by Tool Overhang Length/Shank Diameter (L/D) 8 Coolant Supply Method Carbide Shank 7 0.06 Average Flank Wear (mm) 6 Dry Boring ● Deep hole drilling of L/D=5 with work diameters Bars of ø25 mm and above. 5 0.04 X-Bar X-Bar ● Negative inserts reduce unit price per corner. External Coolant Supply ● Combinable with a wide range of chipbreakers (Positive) (Negative) 4 for use in everything from roughing to finishing. Internal Coolant Supply 0.02 E 3 Cutting Speed: vc=20 to 200m/min Depth of Cut: ap=0.1 to 2.0mm 2 Steel Shank Feed Rate: f =0.1 to 0.3mm/rev * Actual overhang may differ 1 depending on work material, 0 50 100 150 tool shape and cutting conditions. Cutting Time (min) 0 8 10 12 16 20 25 32 40 50 Work Material: SCM435, Insert: FX Breaker (Grade AC510U) Cutting Conditions: vc=150m/min, f=0.1mm/rev, ap=0.3mm Shank Diameter (mm) ■ Recommended Grades Application Range Applicable Work Material P M K S H N Powdered Insert Grade General Resistant Hardened Stainless High Precision Finishing to Light Cutting Medium Cutting ferrous Metal Metal Steel Non- Cast Heat- Steel Alloy Iron Steel AC8015P G AC8025P G S AC8035P G S CVD AC6020M S G AC6030M S G AC4010K G Coated AC4015K G Carbide AC420K G ACZ150 G G S AC5015S S S G AC5025S S S S G PVD AC530U G G S S S AC1030U G G S S S AC6040M G Uncoated Cermet T1000A G S G S S Coated Cermet T1500A/T1500Z G S S S T3000Z G S S Carbide G10E G S BN1000 G BN2000 G CBN BNC2010 G (SUMIBORON) BNC2020 G BN7000 G S S BN7500 G PCD DA1000 G (SUMIDIA) DA150 G G 1st Recommendation S 2nd Recommendation ■ Recommended Chipbreakers ● Class M Finishing to Light Cutting ● M Class Light to Medium Cutting ● Class G Ground Chipbreakers ● G Class Molded Chipbreakers 44 4 44 4 44 4 Depth of Cut ap (mm) (mm) Depth of Cut ap (mm) (mm) Depth of Cut ap (mm) (mm) Depth of Cut ap (mm) Cut aapp (mm) Cut aapp (mm) Cut aapp (mm) SI Type SUSU SU Type Type Type SFSF SFType TypeType MU MU of Cut of Cut of Cut FKFK Type MUType Type Type SDSD Type 2 22 SD Type Type Type 2 22 2 22 USUS USType Type FXFX SDW SDW SC Type SDW Depth of Depth of Depth of Type FX Type Type Type Type Type Type FBFB LUW LUW W Type WWType Depth Depth Depth Type Type Type Type TypeLU Type Type LUType Type Type FYSFYS FYSType Type Type LBLB FC Type LB Type Type Type FYFY Type FYType Type 00 0.2 0.2 0.4 0.4 0 00 0.2 0.2 0.4 0.4 0 00 0.2 0.2 0.4 0.4 0 0.2 0.4 0.2 0.4 0.2 0.4 Feed Feed Rate Feed f (mm/rev) Rate Rate ff (mm/rev) (mm/rev) Feed Feed Rate Feed f (mm/rev) Rate Rate ff(mm/rev) (mm/rev) Feed Feed Rate Feed f (mm/rev) Rate Rate f f(mm/rev) (mm/rev) Feed Rate f (mm/rev) E9