COOLANT FEEDING DRILLS — CARBIDE TIPPED

EXTRA LONG LENGTH

TYPE 2658 — EXTRA LONG LENGTH

125° four facet point
Flat relieved, self centering point
Polished straight flutes
Two coolant outlets
Drill body diameter smaller than tool diameter to prevent gauling; shank diameter same size as tool diameter.
Shank and tool diameter tolerances: plus .000", minus .001".
Carbide high temperature brazed to hardened tool steel body
Extra long carbide tip for additional regrinds
Straight flutes for superior hole straightness, improved finish and maximum chip capacity.

USE:

For drilling most materials, including some stainless steels.
For very deep holes, 12-24 tool diameters deep.

OPTIONS

Modified tool diameter
Modified metric tool diameter
Modified point and / or angle
Flat(s) on shank
Tanged shank


Below are the critical dimensions of our Coolant Fed Drills. Please choose the Drills that meets your tooling needs.
Tool
Diameter		 Length Type 2658
EDP NO.		 Price Modified Tool Diameter Range
Frac. Dec. Flute Overall Low High
   5/16  .3125 8         10         265820 $192.15  .3100  .3160
  11/32  .3438 8         10         265822 192.15  .3281  .3460
   3/8   .3750 9         11         265824 203.00  .3594  .3770
  13/32  .4063 9         11         265826 231.10  .3906  .4080
   7/16  .4375 9         11         265828 231.10  .4200  .4390
  15/32  .4688 9  3/4  12         265830 244.05  .4531  .4710
   1/2   .5000 9  3/4  12         265832 244.05  .4800  .5030
  17/32  .5313 9  3/4  12         265834 261.95  .5118  .5330
   9/16  .5625 10  3/4  13         265836 282.15  .5430  .5650
   5/8   .6250 10  3/4  13         265840 297.90  .6070  .6270
  11/16  .6875 11  3/4  14         265844 310.20  .6693  .6900
   3/4   .7500 11  3/4  14         265848 328.30  .7320  .7530
  13/16  .8125 12  3/4  15         265852 348.65  .7953  .8160
   7/8   .8750 12  3/4  15         265856 375.70  .8570  .8780
  15/16  .9375 13  3/4  16         265860 401.40  .9180  .9390
1         1.0000 13  3/4  16         265864 434.70  .9820 1.0030
* Contact us for modified tool diameter prices

Don't see the Coolant Fed Drills you need?
If the above dimensions do not meet your specific Coolant Fed Drills needs we may be able to make modifications to one of the above Coolant Fed Drills or we can quote a full special to your exact requirements. Simply click here to view and print our special tool quote form. Fill it out and fax (800-867-9312) it back to Rock River Tool. We will let you know how we will provide the Coolant Fed Drills you requested.
Thank you for using Rock River Tool for your Coolant Fed Drills needs.