Carbon steel for drilling brass, mild steel, aluminum, etc. Right hand with rake angle of zero degrees. Shank diameter for sizes .004 to .026 is 1 mm, and for sizes .028" to .050" shank is 1.5 mm. Individual sizes, sold by the dozen.
No.
Size
No.
Size
28.364
.004
28.388
.028
28.366
.006
28.390
.030
28.368
.008
28.392
.032
28.370
.010
28.394
.034
28.372
.012
28.396
.036
28.374
.014
28.398
.038
28.376
.016
28.400
.040
28.378
.018
28.402
.042
28.380
.020
28.404
.044
28.382
.022
28.406
.046
28.384
.024
28.408
.048
28.386
.026
28.410
.050
**Specials**
Grobet USA® products are
available worldwide
through
our international network
of authorized distributors.