6pcs 90 Degree 3 Flute Chamfering End Mill Cutter Drill Bit HSS Chamfer Countersink Bits Set

Specifications Material High Speed Steel HSS 4241 Shank Type RoundTip Angle 90 DegreesFlute 3 FluteSizes 6 3mm 0 25in 8 3mm 0 33in 10 4mm 0 41in 12 4mm 0 49in 16 5mm 0 65in 20 5mm 0 81inFeatures Precision Ground Tips 90 degree design ensures smooth and accurate countersinking on various materials including wood plastics and metals High Speed Steel Construction Provides consistent cutting performance perfect for aluminum copper stainless steel and other sheet materials 3 Flute Design Promotes efficient chip removal for faster smoother operation without chatter Versatile Applications Ideal for DIY projects home renovations and general engineering tasks involving countersunk screws and fixings Compatibility Works on workpieces with hardness below 25° giving a clean finish on carbon steel sheet iron and insulation boards Package Included 6 x Drill Bit