Luckyway Cobalt Drill Bit Set 21 PCS 1/16"-1/2" with Bullet Point Tip and Countersink Drill Bit 4 PCS 1/4"-5/8", TiAlN Coated for Hardened Metal, Mild Steel, Stainless Steel
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$54.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by lmclinicxpress.com
Free 30-day returns Details
Product details
| Management number | 215637442 | Release Date | 2026/04/12 | List Price | $22.00 | Model Number | 215637442 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【21-Piece Cobalt Drill Bit Set Pro】- Includes metal drill bits: 1/16"(*2), 5/64"(*2), 3/32"(*2), 7/64"(*2), 1/8"(*2), 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 5/16", 3/8", 1/2"; 1pc 2 Inch PH2 Screwdriver Bit for free
- 【4-Piece Cobalt Countersink Drill Bits Set Pro】- Includes 1/4", 3/8", 1/2", 5/8"; Meets all requirements of the matching drill bit
- 【All Made 5% Cobalt M35 HSS】-Engineered for stainless steel, alloy steel, and other hard metals. Designed specifically for hard materials
- 【Titanium Aluminum Nitride Coating】 - Increases surface hardness to 94HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp
- 【Specifically Crafted Bullet Point】 - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. Compared with the ordinary drill, this kind of drill is easier to use for metal drilling
- 【3-Flute spiral groove Design for Smooth Cuts】- Countersink drill bits with 3-Flute spiral groove geometry reduces vibration, distributes cutting forces evenly, and ensures stable, smooth cuts with minimal burrs—perfect for counter sink bit for hard metal.
- 【Universal Shank Design】- 3-flats shank for metal drill bit to reduce spin-out in the chuck; 1/4" hex shank for countersink drill bit fits drills and electric screwdrivers securely.
- 【90 Days Warranty】 - In the event that you are not completely satisfied with your purchase for any reason, please reach out to us, and we will gladly provide a 105% refund or replacement.
| Model | T00191A |
|---|---|
| Brand Name | Luckyway |
| Shank Type | 3-Flat |
| Unit Count | 26.0 Count |
| Point Style | Pilot Point |
| Finish Types | Titanium Aluminum Nitride |
| Manufacturer | Zhenjiang Luckyway Tools Co.,Ltd |
| Material Type | High Speed Steel (HSS) |
| Tool Flute Type | Spiral |
| Number of Flutes | 2 |
| Included Components | metal drill bit and countersink drill bit set |
| Cutting Angle String | 135 Degrees |
| Surface Recommendation | Stainless Steel |
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