The Impact-Rated 46-Piece Multi-Bit Screwdriver / Nut Driver Set is part of Klein's KNECT™ system. KNECT™ is a cross compatible impact-rated driver and ratchet system that delivers a seamless back and forth transition between hand and power tools. This versatile set houses popular tips and nut driver sizes. It's the familiar feel of a multi-bit screwdriver set, with the added utility to complete any job. Case clips to other Klein cases and the MODbox™ case adapter side rail attachment.Features Modular case easily connects to other compatible Klein case sets for convenient organization and on-the-go carry Impact rated magnetic 1/4-Inch bit holder allows for easy switching from screwdriver handle to impact driver Cushion-Grip™ handle for maximum torque and comfort Attach the case to the MODbox™ case adapter rail attachment to conveniently take the set to the jobsite All components are impact-rated for use with an impact driver Compatible with MODbox™, Magnetic Bit Holder 46-Piece Impact-Rated Multi-Bit Screwdriver and Nut Driver Set includes 39 standard bits, 4 nut driver sizes, 1/4-Inch bit holder and handle Customize your screwdriver configuration by interchanging the various bits in the set Precision-machined bit tips provide a firm hold and reduce cam-out Warnings NOT insulated. Will NOT protect against electrical shock. Do NOT hammer. Always wear approved eye protection. Do NOT extend. Do NOT use to pry or chisel. Number of Pieces: 46 Bits Included: 39 Standard Bits Nut Driver Sizes: 4 Bit Holder Size: 1/4 in Shank Length: 3.63 in (9.2 cm) Handle Length: 4.3 in (10.9 cm) Handle Diameter: 1.25 in (3.18 cm) Overall Length: 12.19 in (31 cm) Overall Width: 5.41 in (13.7 cm) Overall Height: 1.9 in (4.8 cm) Width: 3 in Height: 1.5 in Weight: 1.6 lbs Material: Steel Handle Material: Plastic Handle Color: Yellow/Black Magnetic: Yes Insulated: No Impact Rated: Yes Type: Screwdriver and Nut Driver Set Application: Fasteners Color Code: No DownloadsBrochure 1Spec Sheet