HSS Parabola Flute Deep Hole Drill Bits

* Hardened high speed steel body provides additional safeguard.
* 135 degree split point angle, bright finish.
* Parabola Flute Deep Hole Drill Bits have a good rigidity and stability. The larger flute makes it
easy to removal the chips. The point of the drill has two type, which includes Cross type and
S type, such grinding method makes the drill easy to penetrate to the workpiece and suitable
to drill deep hole.
* Parabola Flute Deep Hole Drill Bits are for deep hole drilling at higher feed rates in aluminum
alloys and other low to medium tensile strength materials.
* HSS cobalt high speed steel are available on request.
* Drill Bits Set are available on request.

Metric Size are available (DIN338 Standard):
1.0mm ~ 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# ~ 52#

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

* Long length or Ex-long Length Parabola Flute Deep Hole Drill Bits are available on request.