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        Learn more by watching our Alpha SM23ST | ONSITE Step Drill Bit Set 3-13mm² | 23 Bits video.

        Alpha SM23ST | ONSITE Step Drill Bit Set 3-13mm² | 23 Bits

        The Alpha SM23ST ONSITE Step Drill Bit Set offers fast and accurate drilling with 23 pieces ranging from 3-13mm². The unique Step Tip design ensures reduced heat buildup, maintaining sharpness for extended periods. This set is equipped with a 1/4″ Quick Change shank, providing easier and safer usage without jamming or binding.

        The 135-degree split point cuts faster and minimizes wandering, ensuring precise drilling every time. Crafted from fully ground M2 HSS raw material, this drill bit set promises extended life and durability. Achieve round, precise holes without burring for a professional finish.

        Alpha SM23ST Features:

        • Unique Step Tip: Reduces heat and stays sharper for longer.
        • 1/4″ Quick Change: Easier and safer to use with no jamming or binding.
        • 135 Degree Split Point: Cuts faster and reduces wandering.
        • M2 HSS Material: Fully ground M2 HSS for extended life.
        • Precise Drilling: Round, precise holes without burring.

        Alpha SM23ST FAQ:

        Q: What is the range of bit sizes included in this set?
        A: The set contains bits ranging from 3.0mm to 13.0mm².

        Q: Is this set suitable for impact drivers?
        A: Yes, the 1/4″ Quick Change shank makes it suitable for impact drivers.

        Q: What material are the bits made from?
        A: The bits are crafted from fully ground M2 HSS raw material for extended life.

        (SM23ST)

        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

        Set Contains
        3.0mm
        3.2mm
        3.3mm
        3.5mm
        4.0mm
        4.2mm
        4.5mm
        4.8mm
        5.0mm
        5.5mm
        6.0mm
        6.5mm
        6.8mm
        7.0mm
        7.5mm
        8.0mm
        8.5mm
        9.0mm
        9.5mm
        10.0mm
        11.0mm
        12.0mm
        13.0mm

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

        Brand Alpha
        SKU SM23ST
        Barcode # 9313601022410
        Package Weight 0.750kg
        Package Width 0.220m
        Package Height 0.045m
        Package Length 0.260m
        TYPE VALUE
        Type Tools
        Brand Alpha
        Material High Carbon Steel
        Tool Type Step Drill Set
        Set Includes 23 Step Drill Bits
        Shank Size (in) 1/4
        Shank Type Quick Change
        Step Drill Bits 3.0, 3.2, 3.3, 3.5, 4.0, 4.2, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 11.0, 12.0 & 13.0mm
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