Time-saving bits that drill/countersink hole & screws in a Phillips head screw w/out changing bit. 4 machine-beveled "wings" taper to a driving tip for a sharp edge for smooth drilling/countersinking.

Cone-shaped cutting tip pre-drills a cone-shaped starting hole into any wood/soft plastic
Bits constructed of durable S2 steel for rugged long life
Available in Phillips sizes (2 each): #1, #2, #3
Handy quick connect is included, eliminating the need for re-chucking to change sizes
Comes in a convenient plastic case and includes 6 bits, quick connect, screw guide