Precise finishing with tight DIN 212-B tolerance: The D = 0 + 0
and consistent surface finish on bore walls
helping you finish jobs faster and with reliable results
and hobbyists tackling precise holes
The combination of a left-hand spiral flute with right-hand cutting delivers clean
Toolex Die Maker Reamer HSS-E Spiral Flute SS M35 COB 10% - 20-9mm 4 Month Widin Precise finishing with tight DINToolex Die Maker Reamer is a precision HSS E reamer designed for finishing holes in dies, molds, and metal components. Its spiral flute and right hand cut deliver clean, accurately sized holes, making it ideal for toolmakers, engineers, machinists, and serious hobbyists who demand consistent results. 10% taper for controlled entry: Gradual entry reduces pushing forces, minimizes hole deformation, and improves concentricity for reliable, repeatable