deep-hole-machining

Deep hole drilling, tapping operations programming, feed, speed tips tricks and hole making articles.

Siemens Sinumerik G63 Tapping with floating tapholder

If your cnc machine spindle is equipped with pulse generator then you can do rigid tapping with Sinumerik G331 Rigid Tapping G-code. Sinumerik G331 G332 Rigid Tapping G-code are explanation Rigid…

Sinumerik 840D CYCLE81 Drilling Centering Cycle Programming

For CNC machinists who work on Siemens Sinumerik 840D (and related) cnc controls, here is brief article about Sinumerik 840D CYCLE81 Drilling Cycle (Centering Cycle). Here is cnc programming example Sinumerik…

Deep Hole Tapping with Chipbreaking or Peck Tapping on Haas CNC

Haas CNC machining centers allows to repeat rigid tapping operation with accuracy. So the standard G84 tapping cycle can be used for repeat tapping the same hole or multiple holes….

Kennametal Drill Fix DFS Indexable Drills for up to 5xD Deep Drilling

High-performance 4xD drills are common in the industry. But now Kennametal gives you the chance to use the 5xD drill with Kennametal’s 5xD high-performance indexable drill without guiding pad and pilot drill. Kennametal 5xD…

The new Exchangeable Tip Drill – CoroDrill 870 by Sandvik Coromant