6pcs 3/4/5/6/6.5/8mm Titanium Coated Drill Bits Hole Saw Grooving Set

Description 6pcs 3 4 5 6 6 5 8mm Titanium Coated Drill Bits Hole Saw Grooving Set Wood CaseSpecification Material HSS 4241Surface treatment Titanium Coated Size 3mm 4mm 5mm 6mm 6 5mm 8mmSuitable for thin wood hub aluminum plastic plates pull grooving Features 1 Titanium coating extends service life of the drilling bits this drill bits can work more than 5 times longer life than normal high speed steel drill tools and non coated drills 2 Stronger SharperMuch higher Rigidity when in metal drilling applications 3 Shorter cutting lips reduce torque while drilling in high tensile strength materials 4 Because the coating reduces friction the drill cutter can also perform very well at even higher cutting speeds and feedrate Package included 1x set 6pcs Drill Bits with Wood Case