This Multi-Bit Screwdriver and Nut Driver Set includes 3 of Klein's most versatile multi-bit tools. The Heavy-Duty Multi-bit Screwdriver (Cat. No. 32557) features an interchangeable shaft that holds 6 universal tips, converts to 3 nut driver sizes and 1 hex driver. The 6-in-1 Multi-bit stubby screwdriver / nut driver (Cat. No. 32561) with compact interchangeable shaft holds 4 universal tips and converts to 2 nut driver sizes. The 4-in-1 Electronics Screwdriver (Cat. No. 32581) feature 4 different tips and a rotating cap for optimum and precise control.Warnings Always wear approved eye protection. NOT insulated. Will NOT protect against electrical shock. Do NOT use to pry or chisel. Features 10-in-1 Heavy-Duty Multi-Bit Screwdriver/ Nut Driver (Cat. No. 32557) features heavy-duty Phillips, Slotted, Square and Hex bits with 3 nut driver sizes 4-in-1 Electronics Screwdriver (Cat. No. 32581) includes non-magnetic four different non-magnetic tips in one tool, includes #0 and #00 Phillips plus 1/8-Inch (3.2 mm) and 3/32-Inch (2.4 mm) Slotted tips The standard 1–1/4-Inch shaft of the compact, Stubby Multi-Bit Screwdriver/ Nut Driver (Cat. No. 32561) holds 4 universal tips and converts to 2 nut drivers Machined tool steel bits for greater strength can be switched out easily Heat treated precision ground tips for greater strength Nut drivers are heat-treated for added strength and improved torque All screwdrivers feature Cushion-Grip™ handles for superior torque and comfort Length: 7.5 in Width: 1.25 in Height: 1.25 in Weight: 0.83 lbs Material: Machined tool steel, heat treated (bits) Handle Feature: Cushion-Grip handles Set Size: 3 pieces Included Tools: Heavy-Duty Multi-Bit Screwdriver, Stubby Multi-Bit Screwdriver, Electronics Screwdriver Heavy-Duty Multi-Bit Screwdriver Bits: Phillips, Slotted, Square, Hex Heavy-Duty Multi-Bit Nut Driver Sizes: 3 sizes Heavy-Duty Multi-Bit Universal Tips: 6 tips Stubby Multi-Bit Universal Tips: 4 tips Stubby Multi-Bit Nut Driver Sizes: 2 sizes Electronics Screwdriver Tips: #0, #00 Phillips, 1/8 in (3.2 mm), 3/32 in (2.4 mm) Slotted Electronics Screwdriver Tip Type: Non-magnetic Electronics Screwdriver Length: 6.5 in (165 mm) Shaft Length Stubby: 1 to 1.25 in Insulation: Not insulated, no electrical protection Country of Origin: Taiwan DownloadsVideo DownloadSpec Sheet