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STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
Product ID: 436854092
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Details
- MaterialCobalt
- Cutting diameter0.5 Inches
- Finish typeHigh Speed
- Shank type(1/16-7/32:
- Cutting angle string135 Degrees
🔥68 HRC Rockwell Hardness for superior heat resistance
⏱️Runs 2-3x faster than standard drill bits
⚙️5% Premium Cobalt Steel for extreme durability
Frequently Bought Together
Description
🔩 Drill Like a Pro, Last Like a Legend
- VERSATILE 17 PIECE SET - Covers 1/16 to 1/2 inch for all your metal, wood, and plastic projects
- COST EFFECTIVE LONGEVITY - Drill more holes with fewer bit changes—lowest cost per hole in its class
- OPTIMIZED RPM GUIDELINES - Tailored speed recommendations ensure perfect stainless steel drilling every time
- PRECISION SPLIT POINT TIP - Starts drilling instantly with zero walking for flawless accuracy
- UNMATCHED HEAT WEAR RESISTANCE - 5% cobalt alloy keeps bits sharper, longer under intense conditions
The STROTON Cobalt Drill Bit Set features 17 precision-engineered bits made from premium 5% cobalt high-speed steel, delivering exceptional hardness (68 HRC) and heat resistance. Designed for professional-grade drilling through stainless steel, hardened metals, wood, and plastics, this set runs 2-3 times faster than standard bits, reducing wear and cost per hole. Its split point design prevents walking, ensuring clean, accurate starts, while detailed RPM guidelines optimize performance and tool life.
Specifications
| Manufacturer | STROTON Ltd |
| Part number | Cobalt 6 series bits inch 1/16-1/2 |
| Item Weight | 516 g |
| Product Dimensions | 18 x 13 x 4 cm; 516 g |
| Item model number | Cobalt 6 series bits inch 1/16-1/2 |
| Size | 1/16-1/2 in (17PCS) |
| Finish | High Speed Steel,Stainless Steel |
| Material | Cobalt |
| Item Package Quantity | 1 |
| Number Of Pieces | 17 |
| Measurement System | SAE |
| Batteries Included? | No |
| Batteries Required? | No |
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Are these good for make holes in steel material?
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Common Questions
Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.
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TrustScore 4.5 | 7,300+ reviews
Great experience from order to delivery. Highly recommended!
1 week ago
Fantastic and great service. Shipping was faster than expected.
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