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CHAMGUN - for Deep Hole Drilling
New CHAMGUN for Deep Hole Drilling
CHAMGUN enables replacement of the drilling head inside the machine there is no need to remove the drill for head indexing.
The CHAMGUN is the ultimate economical solution for deep drilling.
A polyamide plastic key is available for clamping and removing the CHAMGUN head.
The Drill Pocket
The drill features an innovative unique pocket which can undergo at least 15 head replacements.
The connection between the pocket and tube is done by a new welding process for high torque resistance.
A single CHAMGUN body can carry many different types of drill head profiles, designed for use on various materials.
Each drill body can carry standard drilling heads within a range of 0.2-0.3 mm (.008 to .012").
The CHAMGUN drill range is 9.8 to 20.2 mm (.386 to .795"). Drilling heads are available in half and whole sizes as standard items.
Each drill pocket can carry a variety of drilling head diameters and head geometries.
Features
No setup time
Various chipformers are available
Carbide grades coated and uncoated
Profiles standard pad profiles
Drilling precision of IT7 to IT9 tolerance can be achieved
Excellent straightness and concentricity comparable to using
razed drills
Maintains high hole precision center alignment
Surface roughness of 0.4-1.6 Ra (16-64 ΅in) is easily obtained
Re-boring operation is often unnecessary
The insert can be replaced at least 15 times
It is possible to regrind and recoat the drilling head up
to 10 times, still obtaining good repeatability.