SU Series (inch): 5x diameter depth, straight shank, external cooling

   Drill Type: 5D, Straight Shank
   Cooling Method: External
   Grade: KDG303
   Grade Description: Nano structured nc-TiAlN coating on ultrafine high strength carbide substrate
   Application: General 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 Drill Dia.(d1) Shank Dia.(d2) Overall Length(L1) Flute Length(L2) Recom. Drilling Depth (L3) Shank Length(L4)
SU-A0L-02500 1/4 0.2500 3.23 1.69 1.374 1.44
SU-A0L-02813 9/32 0.3125 3.58 1.97 1.587 1.52
SU-A0L-03125 5/16 0.3125 3.58 1.97 1.587 1.52
SU-A0L-04219 27/64 0.4219 4.37 2.60 2.091 1.67
SU-A0L-04688 15/32 0.5000 4.65 2.76 2.189 1.79
SU-A0L-05625 9/16 0.5625 4.88 2.99 2.362 1.79
SU-A0L-06250 5/8 0.6250 5.24 3.23 2.539 1.91
SU-A0L-06875 11/16 0.6875 5.63 3.62 2.874 1.91


Note:
Contact Customer Service for
1. volume discount
2. price and availability of products of other dimensions or with customized specification