All are our standard 1" (2.5cm) long, ¼" (6.3mm) hex shank bits. Phillips bits are NOT anti-cam. Square socket screws are in RV’s, cabinets, other places. 1⁄8" square fits newer Remington butt plates.
SPECS: Allen Bit Set includes all ten “185” series bits listed in our MAGNA-TIP® chart. Phillips Bit Set includes #0, #1 and #2 Phillips Bits. Square Bit Set includes 1⁄16", 3⁄32", 1⁄8" and 9⁄64" Square Bits. “Other Bit” Master Kit includes the Allen, Phillips and Square Bit Sets described; 17 bits in all.
Catalog page 442