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.