6 Mũi khoan titan 3/4/5/6/6.5/8mm

6Pcs HSS High Speed Steel Titanium Coated Drill Bit Set 3/4/5/6/6.5/8mm Features: 1. Longer life and durability. 2. Made use of HSS high speed steel material with titanium coated, drill bits body edge sharp, faster with less effort. 3. Scope: Suitable for thin wood, wood, aluminum, plastic plates pull grooving. Specification: Suitable for thin wood, metal, plastic plates pull grooving. Color: as picture shows Material: HSS 4241 Surface treatment: Titanium Coated Characteristics: Hardness up to 60-63HRC Size: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm Included: 1 X 6Pcs HSS High Speed Steel Titanium Coated Drill Bit Set #drillbittool #HoleSaws #HSSHighSpeedSteel #FileCutter #HSSDrillBitSet #RotaryTools #RoutingRotaryMilling #forstnerbit #PowerTools #Woodworking #Homeamp;Garden #HomeGarden #Set #Homeamp;Living #Coated #HighSpeed #StepDrillBits #HomeLiving