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Cobalt Step Drill Bit Set - 3pcs 1/4"-3/4" 1/8"-1/2" 3/16"-7/8" Four Spiral Flute Step Drill Bit M35 with Impact Ready Unibit for Stainless Steel Metal Aluminium Copper Wood Plastic
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Product details
| Management number | 218228054 | Release Date | 2026/05/03 | List Price | $16.00 | Model Number | 218228054 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Precise Size Range & Versatile Set】3 step drill bits with ranges 1/4"-3/4", 1/8"-1/2", and 3/16"-7/8", ideal for drilling multiple hole sizes with one tool. This step drill bit set replaces multiple bits, improving efficiency and accuracy for DIY and professional projects.
- 【Designed for Metal Applications】Professional countersink drill bit for metal, suitable for stainless steel (up to 2mm), steel, copper and aluminium countersink tasks. Also works on wood and plastics, making these counter sink drill bits for metal highly versatile.
- 【M35 Cobalt High-Speed Steel】Made from industrial-grade M35 high-speed steel, these cobalt drill bits offer high hardness, sharp cutting edges and excellent wear resistance. Reliable metal countersink drill bits for steel with long service life and stable performance.
- 【Advanced TIALN Surface Coating】Cobalt / titanium aluminium nitride plated surface improves cutting efficiency, reduces heat buildup and increases corrosion resistance. A durable cobalt countersink alternative to standard HSS countersink drill bit for metal.
- 【Wide Machine Compatibility】Compatible with corded drills, cordless drills and benchtop drills. Recommended speed 2000–5000 RPM, slower for stainless steel. A practical metal countersink solution for workshop, DIY and professional use.
| Set Name | 3pcs Step Drill Bit Set |
|---|---|
| Brand Name | LEKOMESH |
| Shank Type | Hex |
| Unit Count | 3.0 Count |
| Item Weight | 0.14 Kilograms |
| Part Number | LE2-OH-E01 |
| Point Style | Split Point |
| Finish Types | Titanium |
| Manufacturer | LEKOMESH |
| Material Type | Cobalt, Stainless Steel |
| Item Dimensions | 3.54 x 3.15 x 1.18 inches |
| Tool Flute Type | Spiral |
| Number of Flutes | 4 |
| Number of Pieces | 3 |
| Cutting Angle String | 118 Degrees |
| Minimum Bore Diameter | 0.38 Inches |
| Surface Recommendation | Metal, Plastic, Stainless Steel, Wood |
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