INDUSTRIAL
Square Drill

Available in:
High Speed Steel, Solid Carbide (Not available in Carbide Tipped)
Description
Norbac Tools Square Drills are essentially two-flute drills with straight flutes. The name of the tool is derived from it's unique cross section feature when the tool is viewed from the drill point end. Sometimes referred to a 'G Drill'.
Applications
Norbac Tools Square Drills are custom built and designed to withstand difficult hole making operations. They are particularly effective where the drill is subject to deflection or when hole alignment or size is a problem. The tool is exceptionally good for drilling holes in aluminum or cast iron. The four margin lands that are diametrically placed around the periphery of the drill body provide superior support both in the drill bushing (if used) and in the hole as it's being drilled. Exceptionally good hole size and finish can be obtained. In many applications secondary operations such as core drilling, reaming or burnishing can be eliminated. Another benefit obtained with the four lands, is that drill point wander is significantly reduced providing superior tool life. Custom built Square Drills are very cost effective when conditions exist that require features not available on standard drills. For example: longer lengths, intermediate diameters.
INDUSTRIAL