Faithfull Professional Cobalt Jobber Drill Bit, 12.5mm, Pre-Packed for Precision and Durability

Description

• These professional cobalt jobber drill bits are made from high-quality M35 HSSE steel with 5% cobalt content, providing increased heat resistance and cutting performance. They feature a fully ground 135° non-slip split point for precise centering and are manufactured according to DIN 388 standards for high precision and accuracy. Designed for heavy-duty industrial use, they are suitable for drilling into tough materials such as alloy steels, carbon steels, cast iron, hardened steels, stainless steels, high-temperature alloys, titanium alloys, high-strength steels, and carbon fiber composites.

Specifications

• Diameter: 12.5mm
• Overall Length: 151mm
• Tip Diameter: 12.5mm
• Pack Size: 1

Compatibility and Accessories

• Compatible with standard drill chucks and drill machines
• No additional accessories included

Installation

• Insert the drill bit into a compatible drill chuck
• Securely tighten the chuck to hold the bit firmly
• Ensure the drill is set to appropriate speed for the material being drilled

Usage

• Use for heavy-duty drilling in metal, including steels, cast iron, and high-temperature alloys
• Apply steady pressure and use appropriate cooling/lubrication if necessary
• Start drilling at a low speed to establish a precise hole, then increase speed as needed