10Pcs 3.5mm HSS Center Drill Bit A Type, All Ground Spiral Positioning, for Die and Stainless Steel Processing, Efficiency, Enlarged Chip Flute

10Pcs 3.5mm HSS Center Drill Bit A Type, All Ground Spiral Positioning, for Die and Stainless Steel Processing, Efficiency, Enlarged Chip Flute

• Customized : Tailored for die steel and stainless steel processing, our Center Drill Bit offers unparalleled practicality and efficiency.
• Durability & Strength: Crafted from -speed steel, this tool boasts exceptional hardness, sharpness, and -, ensuring a long service .
• All-Ground Spiral Positioning: precise drilling with work efficiency, making it a top choice for use.
• Enlarged Chip Flute : Optimized for -speed operation, this accelerates chip removal, reducing downtime and increasing productivity.
• Versatile Application: Suitable for a wide range of equipment including Pew drills, milling machines, and machining centers, making it an indispensable tool for any workshop.