YG-1 Tool Company GENERAL CARBIDE DRILLS, Carbide Jobber Straight Shank Drill, D5407046, D=4.6 L=80

YG-1 Tool Company GENERAL CARBIDE DRILLS, Carbide Jobber Straight Shank Drill, D5407046, D=4.6 L=80   EDP No. D1 D2 L1 L2 Drilling Depth D5407046 4.6 4.6 47 80 Jobber  (Unit : mm)   Feature  Application : Drilling steels in general, cast steels, cast iron, chilled cast iron, malleable cast iron, non-ferrous heavy metals, non-ferrous light metals, abrasive plastics.     Work Material ISO VDI 3323 Material Description Composition / Structure / Heat Treatment HB HR ◎ : Excellent ○ : Good P 1 Non-alloy steel About 0.15% C            Annealed 125 ◎ 2 About 0.45% C            Annealed 190 13 ○ 3 About 0.45% C            Quenched & Tempered 250 25 4 About 0.75% C            Annealed 270 28 5 About 0.75% C            Quenched & Tempered 300 32 6 Low alloy steel Annealed 180 10 ○ 7 Quenched & Tempered 275 29 8 Quenched & Tempered 300 32 9 Quenched & Tempered 350 38 10 High alloyed steel, and tool steel Annealed 200 15 11 Quenched & Tempered 325 35 M 12 Stainless steel Ferritic / Martensitic   Annealed 200 15 ○ 13 Martensitic                   Quenched & Tempered 240 23 14 Austenitic 180 10 K 15 Grey cast iron Pearlitic / ferritic 180 10 ○ 16 Pearlitic (Martensitic) 260 26 17 Nodular cast iron Ferritic 160 3 18 Pearlitic 250 25 19 Malleable cast iron Ferritic 130 20 Pearlitic 230 21 N 21 Aluminum wrought alloy Not Curable 60 ◎ 22 Curable         Hardened 100 ◎ 23 Aluminum-cast, alloyed ≤ 12% Si, Not Curable 75 ◎ 24 ≤ 12% Si, Curable        Hardened 90 ◎ 25 > 12% Si, Not Curabl 130 26 Copper and Copper Alloys (Bronze / Brass) Cutting Alloys, PB>1% 110 27 CuZn, CuSnZn (Brass) 90 28 CuSn, lead-free copper and electrolytic copper 100 29 Non Metallic Materials Duroplastic, Fiber Reinforced Plastic 30 Rubber, Wood, etc. S 31 Heat Resistant Super Alloys Fe Based      Annealed 200 15 32 Fe Based      Cured 280 30 33 Ni or Co Based        Annealed 250 25 34 Ni or Co Based        Cured 350 38 35 Ni or Co Based        Cast 320 34 36 Titanium Alloys Pure Titanium 400 Rm ○ 37 Alpha + Beta Alloys    Hardened 10500 Rm H 38 Hardened steel Hardened 550 55 39 Hardened 630 60 40 Chilled Cast Iron Cast 400 42 41 Hardened Cast Iron Hardened 550 55