Irwin 10502811 Blue Groove Flat Bit 18mm

The Irwin Blue Groove 4X Flat Bit is designed to improve drilling efficiency in woodworking projects. It features a patented groove point and cutting edge intended to cut timber more quickly than standard flat bits. Its parabolic scoop enhances control and helps with the removal of wood chips, contributing to smoother operation. An increased relief angle of 17° provides added clearance during use. The bit is built with a hexagonal shank and a 1/4 inch shank diameter, and is sized for a diameter of 18 mm with a total length of 152 mm and a drilling depth of 110 mm. These design elements combine to provide faster material removal and durable performance for a variety of softwood, chipboard, hardwood, plywood, and wood applications.

Features

• Patented groove point for fast cutting
• Parabolic scoop for better control
• Increased relief angle of 17°
• 2 spurs for effective cutting
• Hex shank with 1/4 inch diameter

Technical specifications

• Diameter: 18 mm
• Overall length: 152 mm
• Drilling depth: 110 mm
• Shank diameter: 1/4 inch
• Shank shape: Hexagon
• Number of spurs: 2