đ Kit de 3 Forets coniques Ă©tagĂ©s HSS - titanium coated HSS metric step drill bit - Gearbest
đŽ AchetĂ© chez GearBest Store : http://www.gearbest.com/other-tools/pp_231366.html?wid=21&lkid=10342162
Ces forets en spiral sont adaptables sur perceuse pour réaliser des trous de diamÚtres différents ou deperçages cylindriques et précis dans tous presque les matériaux de faibles épaisseurs, sans déformation ni bavure.
Titanium Nitride Coated High Speed Steel Step Bit Set 3 pieces
3 piece set of titanium nitride coated, high speed steel bits replaces 28 individual drill bits. That means you donât have to constantly change bits when drilling the range of holes necessary on a countertop, for instance, so you can speed-up installation of kitchen/bath fixtures.
- Cool-running titanium nitride coating last longer than uncoated bits
- High speed steel for longer life
- Automatically deburrs holes while drilling
- Two-flute design for faster, smoother cutting
- Quick-change 1/4 in. hex shank