Drilling and Holemaking

Drilling is one of many ways of making holes in a workpiece. Drilling is a fundamental machining operation that involves creating holes in a workpiece using a rotating cutting tool called a drill bit. This process is widely utilized across various industries to generate holes of specific diameters and depths in different materials, ranging from metals and plastics to wood and composites. During drilling, the drill bit is positioned against the workpiece, and as it rotates, it applies axial force to penetrate the material. The chips produced during drilling are typically removed from the hole through flutes in the drill bit, ensuring a smooth and accurate hole. Drilling serves both functional and structural purposes, such as creating openings for fasteners, accommodating wiring or piping, or enabling precise alignment of components. The success of the drilling operation depends on factors like the drill bit’s geometry, the cutting speed, feed rate, and coolant application, all of which contribute to achieving the desired hole characteristics and maintaining tool longevity.

Drill Tip Depth Calculator

Drill Tip Depth Calculator
This calculator finds the length of a drill bit tip. Typical drill tip angle is 118 degrees. You can use inches or mm for the drill diameter. Your results will be in the units you entered. Drill Bit Diameter: in. or mm Drill Bit Tip Angle: degrees Calculate Tip Depth Tip Depth: in. or mm...

Drill Press

Drill Press
A drill press, also known as a drilling machine or a drill press machine, is a stationary machine tool used for precision drilling holes in various materials such as metal, wood, plastics, and more. It consists of a base, a column or pillar, a drill head or spindle, and a worktable. The drill head houses...
Drill Tip Depth Calculator

Drill Tip Depth Calculator

This calculator finds the length of a drill bit tip. Typical drill tip angle is 118 degrees. You can...
Drill Press

Drill Press

A drill press, also known as a drilling machine or a drill press machine, is a stationary machine tool...