Metric M42 Cobalt Drill Bits Set 1.5–6.5mm (13PCS) – 8% Cobalt Steel Twist Drill Bit Kit for Stainless Steel, Hard Metal, Aluminium, Wood & Plastic – 135° Split Point High Speed Industrial Grade Set

METRIC M42 COBALT DRILL BITS SET 1.5–6.5MM (13PCS)

The Metric M42 Cobalt Drill Bits Set 1.5–6.5mm (13PCS) is a professional-grade high-speed cobalt drilling kit designed for precision cutting through stainless steel, hardened metal, aluminium, hard wood, and plastic. Manufactured from premium 8% cobalt M42 steel, these drill bits deliver outstanding heat resistance, wear resistance, and long-lasting durability, making them ideal for demanding industrial and workshop applications.

Engineered with a 135° split point design, this cobalt twist drill bit set ensures accurate starts without slipping or walking, even on tough surfaces. The advanced spiral flute structure efficiently removes debris, reducing heat buildup and improving cutting speed for smoother, cleaner drilling performance.

Each drill bit is crafted for high-performance metalworking, offering up to 3–5 times faster drilling speed compared to standard HSS bits. With superior hardness rated at 68–70 HRC, this set guarantees excellent durability and consistent performance even under high-temperature conditions.

Perfect for professionals in engineering, construction, automotive repair, fabrication, and DIY metalworking, this 13-piece set ensures complete coverage for a wide range of precision drilling tasks.

KEY BENEFITS & FEATURES

• PREMIUM M42 8% COBALT STEEL – High-grade cobalt construction for maximum strength, heat resistance, and durability
• MULTI-SIZE 13 PIECE SET – Includes 1.5mm to 6.5mm for complete drilling versatility
• HIGH HEAT RESISTANCE – Maintains hardness at extreme temperatures up to 860–880°C
• 68–70 HRC HARDNESS RATING – Ensures superior cutting power and long tool life
• 135° SPLIT POINT PRECISION TIP – Prevents slipping and delivers accurate, fast starts
• FAST CUTTING PERFORMANCE – Drills 3–5 times faster than standard high-speed steel bits
• SPIRAL FLUTE DESIGN – Efficient chip removal for smoother and cooler operation
• INDUSTRIAL GRADE DURABILITY – Built for heavy-duty professional and workshop use
• VERSATILE MATERIAL COMPATIBILITY – Ideal for metal, stainless steel, aluminium, wood, and plastic
• STRAIGHT SHANK DESIGN – Compatible with most standard drill machines and power tools

WHAT’S INCLUDED

• 1 x 13-Piece Metric M42 Cobalt Drill Bit Set
• Sizes Included: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm
• 1 x Protective Storage Case / Holder
• Instruction / Usage Guide