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


Tool
Diameter		 Length Type 2658
EDP NO.		 Price Modified Tool Diameter Range
Frac. Dec. Flute Overall Low High
   5/16  .3125 8         10         265820 $181.25  .3100  .3160
  11/32  .3438 8         10         265822 181.25  .3281  .3460
   3/8   .3750 9         11         265824 191.50  .3594  .3770
  13/32  .4063 9         11         265826 218.00  .3906  .4080
   7/16  .4375 9         11         265828 218.00  .4200  .4390
  15/32  .4688 9  3/4  12         265830 230.25  .4531  .4710
   1/2   .5000 9  3/4  12         265832 230.25  .4800  .5030
  17/32  .5313 9  3/4  12         265834 247.10  .5118  .5330
   9/16  .5625 10  3/4  13         265836 266.20  .5430  .5650
   5/8   .6250 10  3/4  13         265840 281.05  .6070  .6270
  11/16  .6875 11  3/4  14         265844 292.65  .6693  .6900
   3/4   .7500 11  3/4  14         265848 309.70  .7320  .7530
  13/16  .8125 12  3/4  15         265852 328.90  .7953  .8160
   7/8   .8750 12  3/4  15         265856 354.45  .8570  .8780
  15/16  .9375 13  3/4  16         265860 378.70  .9180  .9390
1         1.0000 13  3/4  16         265864 410.10  .9820 1.0030
* Contact us for modified tool diameter prices