Gun Drilling Services: Deep, Straight, High-Tolerance Long Holes
When a part needs a hole that is long, straight and tight in diameter — a fuel injector body, a hydraulic valve, a cooling-channel core, a rifle barrel blank or a medical cannula — ordinary twist drilling simply runs out of steam. The drill wanders, the hole goes bell-mouthed, and tolerances collapse. That is exactly […]
Deep Hole Drilling Services: Gundrilling and BTA for High Depth-to-Diameter Bores
Once a hole gets deeper than about ten times its diameter, an ordinary twist drill stops being a tool and starts being a liability. It wanders, it packs with chips, it burns, and it produces a bore that drifts off centre by millimetres over its length. Deep hole drilling services exist to solve that problem […]
