Cryocut Double Ended 4-Flute Phillips/Countersink Bits
- Finally countersinking is a one step process, no need to change out from countersink to driver bit.
- It's two tools in one, a countersink and Phillips driver bit.
- Cryophase treated to promote increased wear resistance, highest torsional strength and maximum fracture resistance.
- Countersinks in all types of wood, fiberglass, phenolics and plastic.
- When countersinking into any thickness of metal, pre-drilling a pilot hole is required.
NOTE: To prevent excessive stripping of screw head, always use lowest possible speed when using electric or battery operated drill or driver.