X3 DRIVER GUNSMITHING BIT SET 13-PIECE This compact 13-piece bit set includes high-quality Torx, Phillips, metric hex and standard hex bits. Housed in a rugged, pocket-sized case, the X3 Driver is the ultimate on-the-go companion. SPECIFICATIONS: X3 Driver A 1/4" Combination Ratchet, T-handle, and Screwdriver Thumb driver on ratcheting head 72 tooth count ratchet 4" extension 13-piece S2 Steel Gunsmithing Bits HEX: 5/64", 3/32", 5/32", 3/16", 3.0MM, 4.0MM, 5.0MM TORX: T10, T15, T20, T25 PHILLIPS: #1 FLAT: 5MM Durable and compact storage case 4 Addition Mfg: Real Avid