Blostm 3-teilig HSS Stahl Schritt Kegel Bohrer Lochschneider Titan Bit Set 4-12/20/32 mm
BLOSTM STEP DRILL BITS - 3PCS Drilling holes is a breeze with this HSS steel high-speed step drill bits set! This toolkit includes sizes 4-12 mm, 4-20 mm, and 4-32 mm for a wide range of professional and DIY applications.