Meccion HSS Cobalt Jobber Drill Bit 10pcs 4.0mm DIN338 5% Co High Speed Steel

Key Features

• Brand: Meccion
• Material: 5% Cobalt High Speed Steel
• Type: Jobber drill bits
• Quantity: 10 pieces
• Size: 4.0 mm
• Tip: 135° self-centering, DIN 338 standard
• Applications: Drilling stainless steel, metals, cast iron, alloy steel, hard plastics, wood
• Finish/Hardness: Hardened to HRC 63–64 with high-temperature quenching

Specifications

• DIN Standard: 338
• Coating: 5% Cobalt HSS
• Tip Geometry: 135-degree self-centering
• Drill Bit Type: Twist drill bit

Performance

• Precision ground for fast drilling with low cutting force
• Wear-resistant and durable for metalworking, with use of cutting oil recommended for longer life

Overview

Mection 5% cobalt HSS twist drill bits deliver reliable performance for professional metalworking tasks. The 4.0 mm bits are designed for efficient drilling into stainless steel, alloy steels, cast iron, hard plastics, and wood, with a 135° self-centering tip to improve accuracy and reduce walking.