SU Series (inch): 3x diameter depth, straight shank, external cooling

SU Series (inch): 3x diameter depth, straight shank, external cooling

   Drill Type: 3D, Straight Shank
   Cooling Method: External
   Grade: KDG303
   Grade Description: Nano structured nc-TiAlN coating on ultrafine high strength carbide substrate
   Application: Drilling on a wide range of workpiece materials, particularly carbon steel, alloy steel, pre-hardened steel (HRC40), cast iron, nodular cast iron, etc.



Stocking Item Dimension (inch)
Part Number Price Drill Dia.(d1) Shank Dia.(d2) Overall Length(L1) Flute Length(L2) Recom. Drilling Depth (L3) Shank Length(L4)
SU-A0-01250 $16.24 1/8 0.1875 2.48 0.91 0.685 1.44
SU-A0-02188 $16.68 7/32 0.2500 2.87 1.34 1.020 1.44
SU-A0-02500 $16.68 1/4 0.2500 2.87 1.34 1.020 1.44
SU-A0-04063 $43.56 13/32 0.4375 3.78 2.01 1.500 1.67
SU-A0-05000 $55.84 1/2 0.5000 4.02 2.13 1.559 1.79