Fully Ground HSS Twist Drill Bits with Rainbow Color

* Hardened high speed steel body provides additional safeguard.
* 135 degree split point starts on contact in all types of metal, no walking or skating
* Fully ground body, Rainbow Color for the most accurate hole dimensions and high concentricity.
* For general using in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.
* Drill Bits Set are available on request.

Metric Size are available ( DIN338 Standard ):
0.4mm ~ 13.0mm by 0.1mm

Set are available:
1.5 ~ 6.5mm x 13 pcs set
1.0 ~ 10mm x 19 pcs set
1.0 ~ 13mm x 25 pcs set

Inch Size are available ( ANSI B94.11M-1993 Standard ):
Fractional Size: 1/64" ~ 1/2"
Letter Size: A ~ Z
Wire Gage Size: 1# ~ 80#

Set are available:
1/16" ~ 1/4" x 13 pcs set
1/16" ~ 3/8" x 21 pcs set
1/16" ~ 1/2" x 29 pcs set
115 pcs set