X3 DRIVER GUNSMITHING BIT SET 57-PIECE This 57-piece bit set includes-Torx, Phillips, metric hex and standard hex-providing ultimate versatility for all your fastening needs. Elevate your toolkit with the X3 Driver and experience a new standard in performance and reliability. SPECIFICATIONS: X3 Driver A 1/4" Combination Ratchet, T-handle, and Screwdriver Thumb driver on ratcheting head 72 tooth count ratchet 4" extension 57-piece S2 Steel Gunsmithing Bits HEX: 2x 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 15/64", 1/4" Mfg: Real Avid