Product Description
Features:
Efficient Multi-Size, All-in-One Solution: Equipped with 5 step drill bits covering a wide range of sizes (1/4"-3/4", 1/8"-1/2", 3/16"-7/8", 3/16"-1/2", 3/16"-1-3/8"), eliminating the need for frequent bit changes and effortlessly handling diverse drilling requirements. A bonus chamfering tool is included for instant burr removal after drilling, saving time and effort.
4-Flute Double Speed, Long-Lasting Durability: Features a 4-flute design that doubles drilling speed and efficiency. Made of high-performance High-Speed Steel with a titanium coating, it delivers exceptional wear resistance and significantly extends service life.
Precision and Stability, Risk-Free Operation: The tapered design combined with a 1/4-inch hex shank and 9mm round shank, ensures precise, stable drilling with minimal vibration. Its industrial-grade one-piece construction and seamless, non-welded shank design enhance rigidity, enabling it to withstand sudden impacts—perfect for high-intensity tasks.
Step-Up Versatility, Single-Tool Adaptability: The stepped structure integrates both unibit and stepdown bit functions, allowing multiple hole sizes to be drilled without switching bits. The spiral flute design adapts to materials of varying thicknesses, ensuring smooth, jam-free drilling.
Smooth Finish, Broad Material Compatibility: Achieves burr-free results and reduces heat buildup, significantly improving surface finish. Compatible with stainless steel, aluminum, copper, PVC, and more (not suitable for brittle materials like glass, tile, or stone). Its short-tube one-piece structure ensures robustness and durability, making it ideal for professionals and DIY users alike.

Specifications:
Condition: 100% Brand New
Material: HSS
Color: Black
Size: 1/4"-3/4", 1/8"-1/2", 3/16"-7/8", 3/16"-1/2", 3/16"-1-3/8"
Shank: 1/4-inch hex (1/4"-3/4", 1/8"-1/2", 3/16"-7/8", 3/16"-1/2"), 9mm round (3/16"-1-3/8")
Quantity: 5pcs

NOTE: To ensure optimal performance and safety of this product, we recommend installation and use by professionals with relevant expertise. Users may also refer to online installation tutorials for self-installation. In case of any issues, please feel free to contact the seller for support.

Package Included:
5 x Step Drill Bits

1. We ship most of our orders within 24 hours, and may up to 48 hours for.

2. If you want faster shipping way. Please contact us before making payment.

3. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us by ebay message.

1. Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive.

2. If you have any questions, please feel free to email our service  specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.

3. Return/refund  is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is  received.

4. Please contact us first before returning your product!!!
1. If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.

2. You can contact us 7*24, we will reply at the first time, and we will surely solve your problems.


Note:

1.We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 1 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.

2.Due to some ISP SPAM filter settings, you may not be able to receive our replies; if you have problems receiving our emails, you may need to use a different email account to contact us.

3.Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Please email us before leaving any negative feedback or open any dispute on PayPal.

4.We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately.
1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.

3. Payment due within 7 days after auction ends and for buy it now listings.

Shipping

1. We ship most of our orders within 24 hours, and may up to 48 hours for.

2. If you want faster shipping way. Please contact us before making payment.

3. Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us by ebay message.

Returns
1. Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive.

2. If you have any questions, please feel free to email our service  specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.

3. Return/refund  is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is  received.

4. Please contact us first before returning your product!!!
Contact Us
1. If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.

2. You can contact us 7*24, we will reply at the first time, and we will surely solve your problems.


Note:

1.We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 1 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.

2.Due to some ISP SPAM filter settings, you may not be able to receive our replies; if you have problems receiving our emails, you may need to use a different email account to contact us.

3.Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Please email us before leaving any negative feedback or open any dispute on PayPal.

4.We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately.
Payment
1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.

3. Payment due within 7 days after auction ends and for buy it now listings.

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