Gun drills (through coolant drill) are straight fluted drills which allow cutting fluid (either compressed air or a suitable liquid) to be injected through the drill's hollow body to the cutting face.

P: Steel: M: Stainless steel: K: Grey cast iron, malleable and spheroidal iron: N: Aluminium and other non-ferrous metal: S: Special, super and titanium alloys

We stock over 600 gun drill sizes and offer quick delivery specials for all your applications on gundrilling equipment and manual or CNC machines. We also sharpen and recondition gun drills of any manufacture.

Gundrilling is a deep hole drilling process that uses a long, thin cutting tool to produce holes in metal at high depth-to-diameter ratios. Gun drilling is effective in diameters from 1 – 50 mm [0.04 – 2.00 in].

Drill Masters Eldorado Tool has become the leading designers and manufacturers of deep hole drilling tools, machines, fixtures, and accessories.

Discover the art of gun drilling: Explore the history, process, advantages, and critical applications of gun drilling. Learn how modern techniques enhance manufacturing precision and efficiency.

Whether you require intricate drilling for aerospace, medical, automotive, or industrial components, DEG Gun Drilling is your go-to partner for precision, reliability, and excellence in gun drilling/deep bore drilling solutions.

Stegman Tool’s numerical controlled deep hole drilling/gun drilling services can provide precision drilled holes to meet today’s most complex drilling needs. With our machines we can drill to a depth capacity up to 80 inches or more including on center and offset hole configurations.

Compare material, finish, length class, and decimal size equivalents. Also known as gun drills, use these bits to drill long, straight holes. A hole in the bit allows coolant to be channeled through the tool for more efficient chip evacuation.

Feb 17, 2024 · Gun drilling, also known as deep hole drilling, is a specialized machining process used to create deep and straight holes with a high length-to-diameter ratio. In this article, we will discuss the key steps to properly setting up and aligning a gun drill.