Description
GSR Cobalt Twist Drill Bit is a high-performance drilling tool engineered for demanding applications, especially in hard metals such as stainless steel and alloy steel. Made from Cobalt M35 material, it offers superior heat resistance, strength, and durability compared to standard HSS drill bits.
Featuring a 135° split point tip, nitrided finish, and fully ground construction, this drill bit ensures precise drilling, reduced walking, and longer tool life. It is ideal for professional use in fabrication, maintenance, and industrial environments.
- Cobalt M35 construction for high heat resistance and durability
- 135° split point for accurate and efficient drilling
- Nitrided and fully ground for enhanced wear resistance and precision
Available Sizes – Metric
| Size | Price (₱) |
| 3 mm | 25.00 |
| 4 mm | 32.00 |
| 5 mm | 46.00 |
| 6 mm | 63.00 |
| 7 mm | 98.00 |
| 8 mm | 140.00 |
| 9 mm | 177.00 |
| 10 mm | 216.00 |
| 11 mm | 274.00 |
| 12 mm | 347.00 |
| 13 mm | 400.00 |
Available Sizes – Inch
| Size | Price (₱) |
| 1/8″ | 26.00 |
| 5/32″ | 40.00 |
| 3/16″ | 53.00 |
| 1/4″ | 95.00 |
| 5/16″ | 169.00 |
| 3/8″ | 265.00 |
| 7/16″ | 377.00 |
| 1/2″ | 255.00 |
| Type | Twist Drill Bit |
| Material | Cobalt M35 |
| Tip Angle | 135° |
| Finish | Nitrided, Fully Ground |
| Application | Hard Metal, Stainless Steel & General Drilling |
What’s Included
- 1 pc GSR Cobalt Twist Drill Bit (selected size)
Learn more about our Warranty Policy or contact us for professional assistance.
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