Twist micro-drill with back chamfer
The twist micro-drill for rear flaring is a combined drill that allows, after drilling, to deburr / flare the lower part of the hole through a simple interpolation.
The TA303B micro drill starts from the diameter 0.5 mm up to 3.0 mm diameter with 0.1 mm intervals and is in stock with TiAlN coating.
We always recommend to follow the drilling method and the indicative parameters for drilling with TUSA TOP DRILL.
Naturally, customized versions with different diameters and lengths are also available on request.