Compia 6-35MM 13 Steps HSS Titanium Hex Shank Larger Wood Core Metal Cone Drill Step Drill 6,8,10,12,16,18,20,22,25,28,30,32,35MM

Description

Feature:100% brand new and high qualityMaterial: High Speed Steel Length: 11cmUse: Wood DrillingDIY supplies: WoodworkingModel Number: 6-35mmType: Core Drill BitShaft: 1/4 hex shankmaterial: HSS 4241 (used in the hardness of the workpiece 25 ° or less suitable, such as carbon steel, sheet metal, insulation board, PVC board, wood, sheet thickness less 4 MM)Surface treatment: Titanium coatedThere is 1 ~ 2cm error because munual measurement Posted by horizontal.The hardness of the workpiece below, the use of below 25 °, such as iron, aluminum, PVC board, insulation board, wood, paper 5mm thickness.When the edge of the edge of the drill bit cool down (you can add cold water, add cold oil, blowing compressed air), can effectively extend the service life of the drill bit, drill recommended speed 250-400 rpm.Package Include:1Pc Drill 6-35 MM