Special wing-face ribs grip screw recesses to prevent stripping.
Great for shallow screw recesses.
1/4" Hex Insert, 1" Overall Length
With ACR anti-camout wing-face ribs for better grip.
1/4" Hex Power Drive ACR
480 Series = 5/16" Hex Drive
Many other sizes available, please inquire.
Note: Many other sizes available, please inquire.
Blades can also be turned several times for longer life.
Meets government specs MIL-B-9946E, MIL-B-9946/2 & ANSI B107.4.