Cobalt
Our M35 Cobalt Drill Bits are engineered for exceptional heat resistance and durability when drilling into hardened materials. Featuring a 135° split-point tip for precise starts, they are the ideal choice for stainless steel, cast iron, and other tough alloys. Available for same-day pickup from our Los Angeles warehouse.
1/4 COBALT DRILL BIT$12.16 As low as $8.86Bulk Pricing:- Buy 20 or more $10.94 Save 10%
- Buy 50 or more $9.85 Save 19%
- Buy 100 or more $8.86 Save 27%
The 1/4" Cobalt Drill Bit is engineered from M35 steel with 5% cobalt for exceptional heat resistance up to 1100°F. Its 135° split-point geometry ensures precise, walk-free starts and efficient drilling in hard materials like stainless steel and cast iron. Learn More
⅜” X 4-½” COBALT INDUSTRIAL DRILL BIT, 135*SPLIT JOINT$14.29 As low as $10.42Bulk Pricing:- Buy 20 or more $12.86 Save 10%
- Buy 50 or more $11.57 Save 19%
- Buy 100 or more $10.42 Save 27%
This 1/4" x 4-1/4" Cobalt Industrial Drill Bit is engineered from M35 steel with 5% cobalt for superior heat resistance. Conforming to ANSI/ASME B94.11M standards, its 135° split-point tip ensures precise starts and is ideal for drilling into stainless steel and cast iron. Learn More