Cobalt Aircraft Drills - Fractional Sizes

  • Cobalt Drill Bits - Made to NAS 907 Type J specifications, these cobalt jobber length drills are used for drilling in tough, high tensile strength materials like stainless steels, titanium and inconel. They are made of cobalt high speed steel, with heavy duty flute construction and 135° split point.
     

*non split point

Quantity Diameter Inches Part Number Decimal Equivalent Inches Flute Length Inches Overall Length Inches Package Quantity Price Each
1/64* 02-060 .0156 3/16 3/4 12 $2.05
1/32* 02-058 .0312 1/2 1-3/8 12 $1.62
3/64* 02-059 .0469 3/4 1-3/4 12 $1.67
1/16 02-061 .0625 7/8 1-7/8 12 $1.09
5/64 02-062 .0781 1 2 12 $1.14
3/32 02-063 .0938 1-1/4 2-1/4 12 $1.14
7/64 02-064 .1094 1-1/2 2-5/8 12 $1.20
1/8 02-065 .1250 1-5/8 2-3/4 12 $1.25
9/64 02-066 .1406 1-3/4 2-7/8 12 $1.33
5/32 02-067 .1562 2 3-1/8 12 $1.51
11/64 02-068 .1719 2-1/8 3-1/4 12 $1.66
3/16 02-069 .1875 2-5/16 3-1/2 12 $1.69
13/64 02-070 .2031 2-7/16 3-5/8 12 $1.97
7/32 02-071 .2188 2-1/2 3-3/4 12 $2.13
15/64 02-072 .2344 2-5/8 3-7/8 12 $2.36
1/4 02-073 .2500 2-3/4 4 12 $2.55
17/64 02-074 .2656 2-7/8 4-1/8 12 $3.01
9/32 02-075 .2812 2-15/16 4-1/2 12 $3.31
19/64 02-076 .2969 3-1/16 4-3/8 12 $3.76
5/16 02-077 .3125 3-5/16 4-1/2 12 $4.13
21/64 02-078 .3281 3-5/16 4-5/8 6 $4.72
11/32 02-079 .3438 3-7/16 4-3/4 6 $4.84
23/64 02-080 .3594 3-1/2 4-7/8 6 $5.38
3/8 02-081 .3750 3-5/8 5 6 $5.84
25/64 02-082 .3906 3-3/4 5-1/8 6 $6.49
13/32 02-083 .4062 3-7/8 5-1/4 6 $7.05
27/64 02-084 .4219 3-15/16 5-3/8 6 $7.74
7/16 02-085 .4375 4-1/16 5-1/2 6 $7.96
29/64 02-086 .4530 4-3/16 5-5/8 6 $12.55
15/32 02-087 .4688 4-5/16 5-3/4 6 $12.83
31/64 02-088 .4844 4-3/8 5-7/8 6 $9.95
1/2 02-089 .5000 4-1/2 6 6 $9.80