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High Speed Twist Drills Assortment Sizes 61-80

High speed twist drills
Your Price: $115.00
Item Number: 28.465

These quality made HSS twist drills are designed to exacting standards. They are bright finished, with the perfect cutting angle at the tip of each drill. The flutes are sharp with finished out edges that complete the spiral perfectly. Made of the finest grade tool steel, and tempered for maximum hardness and endurance makes these drills a must have for you workbench. This assortment includes 20 different drill sizes 61 to 80 (.990 mm - .343 mm), with 10 drills in each size. The individual drills are packaged ten to a tube and labeled with the drill size for easy identification. The come with a hardwood stand that is marked with the appropriate sizes.

 

Drill#
Drill# Inches MM Drill # Inches MM Drill # Inches MM Drill # Inches MM Drill # Inches MM
30 .1285 3.264 41 .0960 2.438 52 .0635 1.613 63 .0370 0.940 74 .0225 0.572
31 .1200 3.048 42 .0935 2.378 53 .0595 1.512 64 .0360 0.914 75 .0210 0.533
32 .1160 2.946 43 .0890 2.261 54 .0550 1.397 65 .0350 0.889 76 .0200 0.508
33 .1130 2.870 44 .0860 2.184 55 .0520 1.321 66 .0330 0.838 77 .0180 0.457
34 .1110 2.819 45 .0820 2.083 56 .0465 1.181 67 .0320 0.813 78 .0160 0.406
35 .1100 2.794 46 .0810 2.057 57 .0430 1.092 68 .0310 0.787 79 .0145 0.369
36 .1065 2.705 47 .0785 1.944 58 .0420 1.067 69 .0292 0.734 80 .0135 0.343
37 .1040 2.642 48 .0760 1.930 59 .0410 1.041 70 .0280 0.712      
38 .1015 2.578 49 .0730 1.854 60 .0400 1.016 71 .0260 0.660      
39 .0995 2.528 50 .0700 1.778 61 .0390 0.990 72 .0250 0.635      
40 .0980 2.489 51 .0670 1.702 62 .0380 0.965 73 .0240 0.610      

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