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        Learn more by watching our Klein Tools 70540 | Compact Folding Hex Key Set SAE | 9-Key video.

        Klein Tools 70540 | Compact Folding Hex Key Set SAE | 9-Piece

        The Klein Tools 70540 is a 9-key folding hex key set that brings together the most commonly used SAE fractional sizes in a durable, compact design. Ideal for electricians and tradespeople, it features heat-treated CR-V steel blades with square-cut ends for precision and strength.

        Each key opens independently up to 270° for better access and leverage in tight spaces. The reinforced nylon handle is lightweight, impact-resistant, and easy to grip. Compact enough for your tool pouch or pocket, this hex set is built for everyday jobsite performance.

        Klein Tools 70540 Features

        • 9-Key SAE Folding Set: Includes 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4".
        • CR-V Steel Construction: Heat-treated for strength and long service life.
        • Precision Square-Cut Ends: Reduce slippage and help prevent fastener damage.
        • 270° Blade Rotation: Each key opens independently for better access.
        • Reinforced Nylon Handle: Durable, comfortable, and jobsite ready.
        • Compact Pocket-Sized Tool: 4.56" (116mm) length, 6.72 oz (191g) weight.

        Where to use this Klein Tools 70540

        • General fastening and equipment maintenance using SAE hex fasteners.
        • Workshop, trade, and on-site repairs needing compact, portable tools.
        • Confined spaces or tight access jobs requiring a fold-out hex key set.

        (70540)

        The Klein Tools 70540 folding hex key set is used for tightening and loosening SAE hex fasteners during maintenance, installation, and repair work.

        It includes 9 common SAE sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", and 1/4".

        The keys are made from heat-treated chrome vanadium (CR-V) steel, providing strength and long service life.

        Each key opens independently up to 270°, giving better reach, leverage, and access in confined or awkward areas.

        Yes. The precision square-cut ends help minimise slippage and reduce the risk of rounding fasteners.

        Yes. Sparky Direct stocks the Klein Tools 70540 with fast dispatch and fast Australia-wide delivery.

        100-Day Fuss-Free Returns
        We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.

        • Items must be unused, with all parts, accessories, and original packaging.
        • We can’t accept returns if the product is damaged, incomplete, or not in resalable condition.
        • Proof of purchase is required.
        • Return shipping is the responsibility of the customer. 

        If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.

        All products come with a manufacturer’s or supplier’s warranty

        • Warranty starts from the Invoice Date
        • Some suppliers offer in-home warranties and handle claims directly, so you won’t need to uninstall or return the product. Chat with us to check if your product qualifies.
        • Sparky Direct isn’t responsible for losses caused by product failure.
        • Warranties are void if products aren’t installed by a licensed electrician.

        Damaged or Faulty Goods
        If your order arrives damaged or is faulty, let us know within 24 hours.

        • Sparky Direct will pay for return shipping via an emailed return label.
        • If the fault is confirmed, we will send you a replacement item or provide a refund.

        Contact us via our chat to arrange the return.

        Exclusions
        We can’t accept returns for:

        • Items that have been installed, modified, or used
        • Clearance, End of life, Discontinued, or special order items (unless faulty)
        • All PPE Items
        • Goods returned without original packaging or proof of purchase

        How to Request a Return

        1. Contact our customer service team with your order number.
        2. Confirm it’s eligible under our return or warranty policy.
        3. Pack the item securely and return it using a trackable service.
        4. Once we receive and inspect it, we’ll process your refund or replacement.

        Warranty starts from Invoice Date

        Domestic Use: 1 Year
        Commercial Use: 1 Year

        Warranty Method: Return to Sparky Direct

        These specifications and characteristics outline physical, mechanical, electrical details.

        Brand Klein Tools
        SKU 70540
        Model # 70540
        Barcode # 092644370229
        Package Weight 0.193kg
        Package Width 0.032m
        Package Height 0.026m
        Package Length 0.110m
        View Datasheet
        View Brochure
        TYPE VALUE
        Type Tools
        Brand Klein Tools
        Colour Orange
        Material CR-V Steel
        Tool Type Hex Key
        Measurement Standard SAE
        Hex Key 5/64'', 3/32'', 7/64'', 1/8'', 9/64'', 5/32'', 3/16'', 7/32'', 1/4''
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