Screw Machine Drill
CHICAGO-LATROBE

Decimal Equivalent Flute Length Shank Dia. Overall Length Fractional Size Cutting Direction Flute Type Finish Price
0.078" 17.463 mm 1.984 mm 42.862 mm 0.078" Right Hand Spiral Titanium Nitride Coat $6.41
0.094" 19.05 mm 2.381 mm 44.45 mm 0.094" Right Hand Spiral Titanium Nitride Coat $6.61
0.109" 20.638 mm 2.779 mm 46.038 mm 0.109" Right Hand Spiral Titanium Nitride Coat $6.64
0.141" 23.813 mm 3.571 mm 49.212 mm 0.141" Right Hand Spiral Titanium Nitride Coat $7.66
0.156" 25.4 mm 3.967 mm 52.388 mm 0.156" Right Hand Spiral Titanium Nitride Coat $7.94
0.172" 26.988 mm 4.36 mm 53.975 mm 0.172" Right Hand Spiral Titanium Nitride Coat $8.43
0.188" 28.575 mm 4.763 mm 55.562 mm 0.188" Right Hand Spiral Titanium Nitride Coat $8.89
0.203" 30.163 mm 5.159 mm 57.15 mm 0.203" Right Hand Spiral Titanium Nitride Coat $10.35
0.219" 31.75 mm 5.558 mm 60.325 mm 0.219" Right Hand Spiral Titanium Nitride Coat $10.88
0.234" 33.338 mm 5.953 mm 61.913 mm 0.234" Right Hand Spiral Titanium Nitride Coat $11.15
0.266" 36.513 mm 6.74 mm 66.675 mm 0.266" Right Hand Spiral Titanium Nitride Coat $15.23
0.281" 38.1 mm 7.14 mm 68.263 mm 0.281" Right Hand Spiral Titanium Nitride Coat $15.75
0.297" 39.688 mm 7.54 mm 69.85 mm 0.297" Right Hand Spiral Titanium Nitride Coat $17.50
0.312" 41.275 mm 7.938 mm 71.438 mm 0.312" Right Hand Spiral Titanium Nitride Coat $18.48
0.328" 42.863 mm 8.334 mm 74.612 mm 0.328" Right Hand Spiral Titanium Nitride Coat $20.08
0.359" 44.45 mm 9.13 mm 77.787 mm 0.359" Right Hand Spiral Titanium Nitride Coat $25.83
3/8" 46.038 mm 9.525 mm 79.375 mm 3/8" Right Hand Spiral Titanium Nitride Coat $26.50
0.391" 47.625 mm 9.92 mm 82.55 mm 0.391" Right Hand Spiral Titanium Nitride Coat $29.23
0.406" 49.213 mm 10.319 mm 84.138 mm 0.406" Right Hand Spiral Titanium Nitride Coat $31.40
0.422" 50.8 mm 10.716 mm 85.725 mm 0.422" Right Hand Spiral Titanium Nitride Coat $33.19
0.438" 52.388 mm 11.113 mm 87.312 mm 0.438" Right Hand Spiral Titanium Nitride Coat $34.25
0.484" 55.563 mm 12.304 mm 93.662 mm 0.484" Right Hand Spiral Titanium Nitride Coat $39.73