High-Precision Broca Metal Drill Bit with Widia Tip, 9.5mm Diameter, 81/125 Length, Model 3810502685

Description

The Irwin HSS TCT Tip Drill Bit is designed for precise drilling in hardened materials such as steel, cast iron, bronze alloys, and manganese steel. It features a tungsten carbide tip for durability and efficiency, capable of drilling materials up to 50 Rockwell C hardness. The drill bit body is made from hardened chrome vanadium steel with a hardness of 56 Rockwell C. It is suitable for use with stationary drilling machines and requires the use of coolant to extend its lifespan. The drill bit has a total length of 125mm and a working length of 81mm, making it ideal for various drilling applications requiring accuracy and durability.

Specifications

• Type: TCT (Tungsten Carbide Tipped) drill bit
• Size: 9.5mm diameter
• Overall length: 125mm
• Working length: 81mm
• Material: Chrome vanadium steel with tungsten carbide tip
• Hardness: Drill body 56 HRC, tip up to 50 HRC

Compatibility and Accessories

• Compatible with stationary drill presses and drilling machines
• Requires coolant, such as a 3-6% emulsion, to prolong tool life

Installation

• Insert the drill bit into the drill chuck, ensuring it is securely tightened
• Use appropriate speed and feed rates for hardened materials
• Apply coolant during drilling to reduce heat and wear

Usage

• Use for drilling hardened steel, cast iron, bronze alloys, and manganese steel
• Ensure proper alignment and steady pressure during drilling
• Use coolant to improve performance and extend drill bit life