METRIC M42 8% COBALT TWIST DRILL BIT SET 1MM–10MM (19PCS)

The Metric M42 8% Cobalt Twist Drill Bit Set (19pcs) is a professional-grade industrial drilling solution engineered for precision, durability, and high-performance metal cutting. Manufactured from premium M42 cobalt steel with 8% cobalt content, these drill bits achieve exceptional hardness of 68–70 HRC, ensuring superior heat resistance, wear resistance, and long tool life even under extreme drilling conditions.

Designed for stainless steel, hardened metals, aluminium, hardwood, and plastics, this set delivers fast, clean, and accurate drilling results. The advanced 135° split point tip design reduces walking and improves cutting accuracy, while the spiral flute structure ensures efficient chip removal for smoother operation.

Built for professional engineers, fabricators, and DIY users, this high-speed cobalt drill bit set provides outstanding performance where standard HSS bits fail, making it ideal for heavy-duty industrial applications.

KEY BENEFITS & FEATURES

• PREMIUM M42 COBALT STEEL High-performance material with 8% cobalt for extreme durability
• 68–70 HRC HARDNESS RATING Exceptional resistance to heat, wear, and deformation
• HIGH SPEED CUTTING PERFORMANCE Drills 3–5 times faster than standard drill bits
• 135° SPLIT POINT DESIGN Prevents walking and ensures precise drilling accuracy
• MULTI-MATERIAL COMPATIBILITY Suitable for stainless steel, hard metals, aluminium, plastic, and wood
• EFFICIENCY AND COST SAVINGS Produces more holes per bit, reducing long-term cost per use
• SHARP CUTTING EDGES Clean chip formation for faster and smoother drilling
• PROFESSIONAL GRADE TOOLING Ideal for industrial, workshop, and engineering applications

WHAT’S INCLUDED

• 1 x 19-Piece Metric M42 Cobalt Drill Bit Set
• Sizes: 1mm to 10mm (0.5mm increments)
• Precision Storage Case
• Instruction Guide