Draper Black HSS Long Drill Bit 3.5x100mm Pack of 2

These high-speed steel drill bits are designed for extended reach and precise drilling. They feature a long working length with a 135° split point for accurate centering and to prevent wander during drilling. The black oxide coating enhances durability and corrosion resistance, and the bits do not require cooling agents. They are suitable for use with metal, wood, chipboard, and plastic, and are manufactured to DIN338 and DIN1414-2 standards.

Features

• Longer working length
• Fully ground 135° split point
• Black oxide coating for durability and corrosion resistance
• Does not require cooling agent
• Suitable for metal, wood, chipboard, and plastic
• DIN338 and DIN1414-2 compliant

Usage

Install the drill bit into a compatible drill chuck and secure tightly to ensure stability during drilling. Use appropriate speed and pressure based on the material and ensure the drill bit is properly centered before starting to drill.

Ensure the drill is properly secured in the chuck and use appropriate speed and pressure based on the material; center the drill before starting.