| Type: | Center Drill Bit |
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| Material: | High Carbon Steel |
| Usage: | Metal Drilling |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Introducing the HSS Step Drills Hex Shank by Hangzhou Fanxi Tools Co., Ltd. These high-quality step drills are designed for drilling cylindrical holes in solid materials up to a thickness of 1/8".
With their burr-free and vibration-free drilling, these step drills ensure precise and clean holes every time. The tapered cutting edges of the next drill step can also be used for simultaneous deburring or chamfering of the finished bore, saving you time and effort.
Whether you're working with steel, brass, copper, aluminum, wood, or plastic, these step drills are perfect for the job. They can drill up to 1/2" hole sizes with just one bit, making them an efficient and versatile tool for sheet metal workers, electrical contractors, auto mechanics, and general contractors.
Choose from a variety of surface treatments including White Finish, Black Oxide, Titanium Coated, Cobalt Coated, and TiALN Coated, to suit your specific needs.
Featuring a 1/4" quick change hex shank or 3/8" quick change hex shank, these step drills prevent slipping in the drill chuck or bit extension, ensuring a secure and stable drilling experience.
| Size Range | Step No. | Shank Size |
| 3/16" - 1/2" | 6 | 1/4" |
| 3/16" - 1/2" Long | 6 | 1/4" |
| 1/8" - 1/2" | 13 | 1/4" |
| 1/4" - 3/4" | 9 | 1/4" or 3/8" |
| 3/16" - 7/8" | 12 | 1/4" or 3/8" |
| 1/4" - 7/8" | 11 | 1/4" or 3/8" |
| 1/4" - 1" | 10 | 1/4" or 3/8" |
| 9/16" - 1" | 8 | 1/4" or 3/8" |
| 1/2" - 1" | 9 | 1/4" or 3/8" |
| 7/16" - 1 1/8" | 12 | 1/4" or 3/8" |
| 1/4" - 1 3/8" | 10 | 1/4" or 3/8" |
| 1/4" - 1 1/2" | 11 | 1/4" or 3/8" |
| 13/16" - 1 3/8" | 10 | 1/4" or 3/8" |
| 3/4" - 1 3/8" | 11 | 1/4" or 3/8" |
| 7/8" - 1 1/8" | 2 | 1/4" or 3/8" |
| 7/8" - 1 3/8" | 5 | 1/4" or 3/8" |
Suppliers with verified business licenses
Audited Supplier 
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