3/8" Cobalt Drill Bit(5Pcs), M35 HSS Metal Drill Bit Set for Hard Metal, Stainless Steel, Cast Iron
Product ID: 173567542
Details
- Cutting Angle String135 Degrees
- Cutting Diameter9.26
- Finish TypeTitanium
- MaterialCobalt Steel
- Shank TypeRound
🔥135° Split Point - precision & no walking
⏱️92mm Flute Length - fast chip removal & cooler drilling
⚙️M35 Cobalt Steel - 5% Cobalt for max durability
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¥6375
1
Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
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Details
- Cutting Angle String135 Degrees
- Cutting Diameter9.26
- Finish TypeTitanium
Description
⚡ Drill Like a Pro, Last Like a Legend
- COOLER FASTER CUTS - Fully ground spiral flutes rapidly clear debris and reduce heat buildup for efficient drilling.
- UNMATCHED DURABILITY - Industry-grade M35 cobalt steel boosts wear resistance for long-lasting performance.
- VERSATILE POWERHOUSE - Effortlessly drills through stainless steel, cast iron, aluminum, wood, and more—your all-in-one metal master.
- CONFIDENCE BACKED BY WARRANTY - 90-day satisfaction guarantee means you drill risk-free with amoolo’s trusted quality.
- PRECISION DRILLING EVERY TIME - 135° split point design prevents walking, ensuring clean, accurate holes without a center punch.
The amoolo 3/8" Cobalt Drill Bit Set features five precision-engineered M35 high-speed steel bits with 5% cobalt for superior hardness and wear resistance. Designed with a 135° split point and fully ground spiral flutes, these bits deliver fast, accurate, and cool drilling through tough metals like stainless steel, cast iron, and more. Compatible with most power drills and backed by a 90-day warranty, this set is a reliable choice for professionals and DIYers demanding durability and precision.
Specifications
| ASIN | B07XMLB7PV |
| Best Sellers Rank | #5,340 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Twist Drill Bits |
| Brand | amoolo |
| Customer Reviews | 4.5 4.5 out of 5 stars (4,139) |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 9.26 Millimeters |
| Date First Available | October 8, 2019 |
| Finish Type | Titanium |
| Item Weight | 1.6 ounces |
| Item dimensions L x W x H | 6.22 x 2.64 x 0.55 inches |
| Item model number | AT1902-3/8 |
| Manufacturer | amoolo |
| Material | Cobalt Steel |
| Number of Flutes | 2 |
| Number of Pieces | 5 |
| Point Style | Split Point |
| Product Dimensions | 6.22 x 2.64 x 0.55 inches |
| Set Name | 3/8" Cobalt Drill Bit Set (5Pcs) |
| Shank Type | Round |
| Surface Recommendation | Stainless Steel,Cast Iron,Plastic,Metal,Steel |
| Tool Flute Type | Spiral |
| UPC | 778716244581 |
| Unit Count | 5.0 Count |
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