M35 Cobalt Drill Bit Set, 10pcs HSS-CO Twist Drill Bits 1.0-5.0mm for Stainless Steel, 135-Degree Split Point Tip Drill Bits Set for Metal Drilling, High Speed Steel Drill Set

• 135-Degree Split Point Design: These M35 cobalt drill bits feature a 135-degree split-point tip that starts drilling immediately with less force. This design eliminates walking across the work surface, providing precise drilling on stainless steel, cast iron, and metal sheets
• High-Quality M35 Cobalt Material: Made from HSS CO/M35 material with 5% cobalt content, these twist drill bits offer high hardness and stable performance. The cobalt steel extends cutting edge life and maintains cutting efficiency even after resharpening for prolonged use
• Versatile Metal Drilling Application: Ideal for drilling on stainless steel plate, automobile spring steel, die steel, cast iron, sheet metal, steel plate, and angle iron. These drill bits are suitable for various metalworking projects and professional applications
• Precision Ground Cutting Edges: With high surface finish and grinding precision, the blades are sharp and durable in use. The accurate manufacturing ensures clean drilling with minimal effort and reduced bit breakage during metal drilling operations
• 10-Piece Multi-Size Set: This set includes 10 different sizes (1.0, 1.5mm, 2mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 5mm) to meet various drilling needs. The comprehensive selection covers most common drilling requirements for metalworking projects

Description: These drill bits are made of M35 material, includes 5% cobalt, high hardness, stable performance. Cobalt steel extends cutting life and maintains cutting life after re-sharpening Ideal for drilling stainless steel, cast iron, sheet metal, steel plate, angle bar. Features: - Made of M35 material, includes 5% cobalt, high hardness, stable performance. - 135 degree split tip starts drilling immediately with less force and eliminates "stepping" on the work surface. - Ideal for drilling stainless steel, cast iron, sheet metal, steel plate, angle bar. - With high surface finish, high grinding accuracy, the blade is sharp and durable. - It is widely used in drilling stainless steel plate, automotive spring steel and die steel - Cobalt steel extends cutting life and maintains cutting life after re-sharpening Specifications: Material: HSS CO/M35 Drill size (optional): 1.0, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm Quantity: 10 Package includes: 10 x M35 Cobalt Drill Bits