Product Description
"TiAIN HSS step drill bit for burr-free drilling and reaming of metal sheets, pipes and profiles.
Drill hole diameter: 4-20 mmGradient: 2 mmArea of use:Steel, Cr-Ni steel, non-ferrous metals, acrylic glass and plastic up to a wall thickness of 5 mm.
With two cutting edges and a fixed centring tip.
The hole diameters are signed by laser in both grooves.
The scale is legible when the tool is rotating.
With a chamfer-planer zone for deburring on both sides in one pass.
The TiAIN coating for dry machining offers a higher level of surface hardening compared with TiN coatings.
The innovative ''ROTASTOP"" comfort shank provides optimum torque transmission.
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