Set 6 mũi khoan góc 90 độ chuyên dụng cho thợ mộc

#6 #Flute #Countersink #Drill #Bit #90 #Degree #Point #Angle #Chamfer #Cutting #Woodworking #Tool 6 Flute Countersink Drill Bit 90 Degree Point Angle Chamfer Cutting Woodworking Tool 100% brand new and high quality Features: Six Flute Chamfer Debur Countersink 1/4" Hex. Great for sinking 90 Degree holes into wood and soft metals in preperation of countersunk screws. Heat treated carbon steel blades ensure good tool life. Cut quickly and easily in wood, soft metal, rubber, plastic and other machinable materials. Perfectly centered holes every time properly seated screw heads. Specification: Material: 45# steel Length: 36mm/1.42inch Diameter: 13mm/0.51inch Shank diameter: 6.35mm/0.26inch Color: Gray Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x 6 Flute Countersink Drill Bit (without retail package)