COMOWARE Step Drill Bit, 12 Sizes from 3/16" to 7/8", High Speed Steel Step Bit with 2 Straight Flutes, 3-Flat Shank, Steps Bits for Metal, Aluminum/Wood/Plastic/Iron, Unibit for Electricians & DIY
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Product details
| Management number | 219055436 | Release Date | 2026/05/03 | List Price | $6.40 | Model Number | 219055436 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Durable M2 HSS Step Drill - Engineered with 50% more Tungsten and 150% increased Molybdenum, this unibit step drill bit enhanced by vacuum heat treatment and Nitride hardening for industrial-grade metal drilling performance.
- Multi-Material Performance – This step drill bit set effortlessly drills through steel sheets, aluminum, wood, and plastic with clean holes. The step bits are perfect for DIY home projects and professional building/engineering applications.
- Two Straight Flutes stepped drill bit - The dual-flute design ensures faster chip removal and cleaner holes. This step drill bits for metal provides smoother cutting while efficiently evacuating chips for peak drilling performance.
- Tri-Flatted Shank Step Bit Set - These professional step drill bits feature 3 precision-flatted shanks for maximum grip, eliminating slippage under high torque. The enhanced design ensures secure clamping in pistol drills.
- Size Includes - This metal step drill bit drills 12 sizes (3/16” to 7/8") without bit changes—laser-etched markings on the unibit allow instant size identification for precision metalworking.
| Set Name | 12-piece |
|---|---|
| Brand Name | COMOWARE |
| Shank Type | 3-Flat |
| Unit Count | 12.0 Count |
| Part Number | TGStep-Straight- 3/16"-7/8" |
| Point Style | Step Point |
| Finish Types | Nitriding |
| Manufacturer | COMOWARE |
| Material Type | High Speed Steel (HSS) |
| Tool Flute Type | Straight |
| Number of Flutes | 2 |
| Cutting Angle String | 118 Degrees |
| Surface Recommendation | Wood, Platstic, Copper, Aluminum, Steel Sheet |
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