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        Learn more by watching our Alpha SM3SDTP-B | ThunderMAX Step Drill Tuffbox Set With 120ml Liquid Gold Lubricant | 3 Bits video.

        Additional related video.

        Alpha SM3SDTP-B | ThunderMAX Step Drill Tuffbox Set With 120ml Liquid Gold Lubricant | 3 Bits

        The Alpha SM3SDTP-B ThunderMAX Step Drill Tuffbox Set is a premium 3-piece drill bit set designed for tradesmen. Ideal for non-ferrous metals, sheet metals, plastics, and stainless steel, these bits come with a tempered black finish that optimizes lubricant hold, enhancing chip flow and heat dissipation during use. The set also includes a bonus 120ml bottle of Alpha Liquid Gold Lubricant for smoother, more efficient drilling.

        The bits are stored in a sturdy Tuffbox Pro case with strong hinges, allowing the tool bits to stand while in use. The case also features a secure latch, ensuring your tools stay safe on the worksite. Designed with a quick-change shank and spiral flute for efficient drilling, this set is built for durability and precision.

        Alpha SM3SDTP-B Features:

        • 3-Piece Step Drill Set: Covers a wide range of drilling needs in metal and plastic materials.
        • Tempered Black Finish: Improves lubricant hold for better chip flow and heat dissipation.
        • Bonus 120ml Liquid Gold Lubricant: Included for enhanced drilling performance.
        • Durable Tuffbox Case: Strong hinges allow bits to stand while working, with a secure latch for tool safety.
        • Quick-Change Shank: Ensures easy bit swaps during use for added convenience.
        • Spiral Flute Design: Efficiently removes debris for smooth and precise drilling.

        Alpha SM3SDTP-B FAQ:

        Q: What materials are these step drill bits suitable for?
        A: These bits are ideal for non-ferrous metals, sheet metals, plastic, and stainless steel.

        Q: Does this set include lubricant?
        A: Yes, the set comes with a 120ml bottle of Alpha Liquid Gold Lubricant for optimal drilling performance.

        Q: Is the case durable enough for jobsite use?
        A: Yes, the Tuffbox Pro case is built with strong hinges and a secure latch to withstand tough worksite conditions.

        (SM3SDTP-B)

        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 Alpha
        SKU SM3SDTP-B
        Barcode # 9313601025251
        Package Weight 0.745kg
        Package Width 0.130m
        Package Height 0.265m
        Package Length 0.080m
        TYPE VALUE
        Type Tools
        Brand Alpha
        Material High Carbon Steel
        Tool Type Step Drill Set
        Series Thunder Max
        Shank Size (in) 1/4
        Shank Type Quick Change
        Included 120ml Alpha Liquid Gold Lubricant
        Step Drill Bits 4 - 12mm, 4 - 20mm, 6 - 30mm
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