50PCS 1/1.5/2/2.5/3mm HSS Titanium Coated Drill Bit High Speed Steel Drill Bit Straight Shank Drill Twist Drill

Features Material All our drill bit set is made of HSS high speed steel Surface of drill tools is titanium coated it contains 50pcs total quantity and 5 Sizes 1mm 1 5mm 2mm 2 5mm 3mm The product packaging has been upgraded the old packaging has a small amount of inventory and the old and new packaging are shipped randomly Application With good toughness of materials wear resistance and drilling ability the drill bit set tools apply to cast iron copper and aluminum die steel alloy steel Speciality Our HSS shank drill bits have extremely high hardness in the drilling work has excellent processing performance all grinding sharp ligament sticky milling work hole smooth no burr Suit for Titanium Coated drill bit set is particularly suitable for processing copper and aluminum pieces mold steel spring steel cast iron pieces iron and other metal materials Function This drill bit set is to enhance the surface hardness of the drill to improve machining accuracy and improve the quality of the surface of the drill to reduce the friction coefficient with the work piece processing titanium and improve temperature resistance and wear resistance thereby increasing the processing speed for high speed processing you have any questions please contact us immediately we are always at your service Specifications Material CarbideFinish Type TitaniumShank Type StraightTool Flute Type SpiralSize 1mm 1 5mm 2mm 2 5mm 3mmQuantity 50PCS Note 1 Please allow 1 3