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13Pcs Cobalt Drill Bit Set 1/16"-1/4", 135 Degree Tip HSS with Black and Gold Finish with Storage Case, Twist Jobber Drill Bit Kit for Cast Iron, Hard Metal, Stainless Steel, Plastic and Wood
4.6 (127 items)
Limited Time SaleUntil the end
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38
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US$5.15 cheaper than the new price!!
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Used US$3.44
Product details
| Management number | 219064761 | Release Date | 2026/05/03 | List Price | US$3.44 | Model Number | 219064761 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- ✅ VARIOUS SIZES: 13pcs Including 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4".
- ✅ PREMIUM BLACK & GOLD: Crafted from high-speed steel (HSS) with a black and gold oxide coating for superior heat resistance and durability; withstands high temperatures up to 1100°F during intensive drilling; ideal for tough materials like hardened steel, stainless steel, and cast iron without breaking or dulling quickly.
- ✅ 135° SPLIT TIP FOR FAST PRECISION DRILLING: Advanced 135-degree split point design self-centers on contact to prevent bit walking or slipping; twist flute removes chips and debris efficiently for smoother, faster cuts; reduces drilling time by up to 30% on hard metals, plastic, and wood while minimizing heat buildup.
- ✅ LONG-LASTING PERFORMANCE: Heavy-duty black oxide base with gold titanium coating provides exceptional corrosion and wear resistance; extends bit life 3x longer than standard bits in abrasive environments; maintains sharpness for repeated use on ferrous and non-ferrous metals.
- ✅ CONVENIENT STORAGE CASE WITH WARRANTY ASSURANCE: Comes in a durable, organized plastic case for easy portability and rust protection; Witwocky offers 100% satisfaction guarantee with free replacement or refund if not fully satisfied; backed by long-term after-sales support for peace of mind.
| Set Name | 13Pcs Cobalt Drill Bit Set |
|---|---|
| Brand Name | Witwocky |
| Shank Type | Straight |
| Unit Count | 13.0 Count |
| Part Number | WT-DRL-13PCS |
| Point Style | 135-degree point |
| Finish Types | Black Oxide, Gold Oxide |
| Manufacturer | Witwocky |
| Material Type | High Speed Steel (HSS) |
| Tool Flute Type | Twist |
| Number of Flutes | 2 |
| Number of Pieces | 13 |
| Minimum Bore Diameter | 0.06 Inches |
| Surface Recommendation | Acrylonitrile Butadiene Styrene, Alloy Steel, Cast Iron, Glass, Metal, Nylon, Pine, Plastic, Stainless Steel, Wood |
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