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        Learn more by watching our Bristol Straight Flute 3 Piece Step Drill Set - 4-12, 4-20, 6-30mm | BTWSD-SET3 video.

        Additional related video.

        Straight Flute 3 Piece Step Drill Set - 4-12, 4-20, 6-30mm | BTWSD-SET3

        A must for all tradesmen and Handymen alike.

        Metric | 3 Piece Set

        Contains:

        4-12mm

        • Number of Steps: 9
        • ø Included:4, 5, 6, 7, 8, 9, 10, 11 & 12mm
        • Shank: 6.0mm

        4-20mm

        • Number of Steps: 9
        • ø Included:4, 6, 8, 10, 12, 14, 16, 18 & 20mm
        • Shank: 8.0mm

        6-30mm

        • Number of Steps: 13
        • ø Included:6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28 & 30mm
        • Shank: 10.0mm

        Features:

        • Drills: Sheet metal, steel & plastic
        • Cut depth: Up to 4mm
        • Suits: Non-hammer action portable power drills
        • Fully ground premium HSS M2 to increase durability
        • The tin coating reduces heat and wear for product longevity
        • Non-skid tip eliminates the need for pre-drilling
        • 2 flute design for smoother cutting
        • Laser-etched hole ø
        • Non-slip shank

        (BTWSD-SET3)

        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 Bristol Tool Works
        SKU BTWSD-SET3
        Barcode # 9313601004492
        Package Weight 0.383kg
        Package Width 0.045m
        Package Height 0.150m
        Package Length 0.105m
        TYPE VALUE
        Type Tools
        Brand Alpha
        Drill Size (mm) 3 Piece Step Drill Set - 4-12, 4-20, 6-30mm
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