Pakopinių grąžtų rinkinys COBALT 2 vnt. 4-20mm, 6-35mm

Includes 2 cobalt step drill bits: 4 - 20 mm, 6 - 35 mm
New Aluminium Chromium Nitride (AlCrN) coating for 10x more life vs. MILWAUKEE® standard step drill.
For steel and stainless steel.
RAPID STRIKE TIP™: Accurate start without walking and fast drilling without the need to pre-drill the material.
Special tip and step geometry for jam-free performance - less risk of drill snagging when used with cordless tools and also prevents deformation of th
Optimised 2 flute ground sharpened edge geometry for 2 x faster and smoother cutting.
With 3 flat secure grip to prevent step drill from slipping in the chuck and ensure maximum transmission of torque.
Laser engraved size markings for best long term visibility.