5pcs Hss Titanium-coated Step Drill Bit Set Tri-flat Shank 1/8″ To 1-3/8″
| Deal Price: | $9.99 (Reg. $18.99) |
| Discount: | 47% OFF |
| Instructions: | Use Code: MTA24A9X Clip the on-page coupon on Amazon first, then apply this code at checkout to stack both discounts. |
| Verification: | ✓ Confirmed Active on September 18, 2026 |
📋 About This Item
• 【LESS DRILL BITS WITH MORE SIZES】:This high-speed steel step drill bit set includes 5 step drill bits with 50 sizes.The step-by-step design of the step drill bits allows it to gradually expand in a hole, meeting various drilling needs for different diameters. The step drill bit does not need to be replaced when holes with different diameters are machined.
• 【HIGH WEAR RESISTANCE】: This set is made from high-speed steel and combined with titanium coating, providing the drill bits with excellent wear resistance and heat resistance.3x longer life with uncoated step drill bit.
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