KEO 10490 Double End Plain Standard Combined Drill and Countersink, #4, 90 deg Included Angle, 118 deg Point Angle, HSS
Combined Drill & Countersinks
383337
MFG #: 103-010490
KEO
11.33000
/ ea
KEO Combined Drill and Countersink, Double End Plain Standard, #4, 1/8 in Point Dia, 5/16 in Body Dia, 2-1/8 in Overall Length, 2 Flutes, Spiral Flute, 5/16 in Shank, Round Shank, 118 deg Point, 90 deg Included Angle, Right Hand Cutting, HSS Cutting Edge, HSS, Uncoated, Applicable Materials: Steel and Other Ferrous Materials
- Features
| 1/8 in L point |
| Drill and chamfer in one pass |
| HSS is the most popular general purpose tool steel |
| Extra length permits access to hard-to-reach applications |
| HSS provides good wear resistance |
| 90 deg chamfer is frequently used to seat the underside of metric fasteners |
| For producing center holes in components or work pieces with the extra length allowing access to difficult-to-reach areas |