Drill for Heat-Resistant Alloys SGS Type External Coolant Supply Carbon Steel,Aloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile Aluminum Copper Composite (SGS Type) Up to 0.28% From 0.29% Steel Up to 45HRC From 46HRC Steel Alloy Steels Iron Cast Iron Alloy Alloy CFRP D S G ● SGS Type 3D PL 135° DC h8 DMM h6 LCF LF ■ Body Diameter ø3.0 to 12.0mm Diameter Hole Depth Stock Dimensions (mm) Shank DC (L/D) Cat. No. EfectiveLength Flute Length Total length Tip DMM (mm) LU LCF OAL PL (mm) 3.0 3 D MDW 0300SGS3 16.1 18.1 49.6 0.6 3.0 3.5 3 D MDW 0350SGS3 18.5 20.7 60.7 0.7 4.0 4.0 3 D 0400SGS3 20.8 23.3 60.8 0.8 4.5 3 D MDW 0450SGS3 23.2 25.9 76.9 0.9 5.0 5.0 3 D 0500SGS3 25.5 28.5 77.0 1.0 5.5 3 D MDW 0550SGS3 27.9 28.6 82.1 1.1 6.0 6.0 3 D 0600SGS3 30.2 31.2 82.2 1.2 6.5 3 D MDW 0650SGS3 32.6 33.8 84.3 1.3 7.0 7.0 3 D 0700SGS3 34.9 36.4 84.4 1.4 7.5 3 D MDW 0750SGS3 37.4 39.1 91.6 1.6 8.0 8.0 3 D 0800SGS3 39.7 41.7 91.7 1.7 8.5 3 D MDW 0850SGS3 42.1 44.3 99.8 1.8 9.0 9.0 3 D 0900SGS3 44.4 46.9 99.9 1.9 9.5 3 D MDW 0950SGS3 46.8 49.5 107.0 2.0 10.0 10.0 3 D 1000SGS3 49.1 52.1 107.1 2.1 10.5 3 D MDW 1050SGS3 51.5 54.7 116.2 2.2 11.0 11.0 3 D 1100SGS3 53.8 57.3 116.3 2.3 11.5 3 D MDW 1150SGS3 56.2 59.9 123.4 2.4 12.0 12.0 3 D 1200SGS3 58.5 62.5 123.5 2.5 ■ Recommended Cutting Conditions (vc: Cutting Speed m/min f: Feed Rate mm/rev) Drill Diameter Cut ing Ti Alloy Heat-Resistant Alloy DC (mm) Conditions Ti Inconel Up to ø6.0 vc 10 - 20 - 30 10 - 10 - 30 f 0.05 - 0.08 - 0.10 0.05 - 0.08 - 0.10 Up to ø10.0 vc 10 - 20 - 30 10 - 15 - 30 J f 0.07 - 0.10 - 0.12 0.07 - 0.10 - 0.12 Up to ø12.0 vc 10 - 20 - 30 15 - 20 - 30 f 0.07 - 0.10 - 0.12 0.07 - 0.10 - 0.12 Drilling Min. - Optimum - Max. Solid Special Indexable Reamer Brazed Others J47