Chicago-Latrobe® 56704 Plain Combined Drill and Countersink, #4 x 2.125", 60°, High Speed Steel, Bright
Chicago-Latrobe® Plain Combined Drill and Countersink, Plain Combined Drill and Countersink Item, For Alloy, Carbon And Tool Steels, 0.3125" Body Diameter, Finish: Bright, 60° Included Angle, Material: High Speed Steel, 2.125" Overall Length, 1/8" Point Diameter, Size: #4 X 0.1250" Drill Length X 0.1250" Drill dia.
- Designed to produce center hole that serves as the seat or bearing surface for center on a machine
- Style 217 produces an ordinary 60° included angle center
- 2 flutes