1pc High Speed Steel Titanium Coated Step Drill Bit Hole Cutter Hex Shank Power Tools 4-20mm

1、The step drill bit is made from high speed steel of high hardness and good wear resistance2、Surface is coated with titanium which give the drill bit a beautiful gold color and will not fade easily3、This single drill bit can be used for drilling a wide range of hole sizes from 4mm to 20mm4、It is most commonly used on softer materials such as thin iron sheet, aluminum, PVC and wood board of 5mm or thinner5、Step drill is great for use in work where thin steel, aluminum or plastic boxes and chassis are encounteredFeatures:The stepdrill bit is made from high speed steel of high hardness and good wear resistance.Surface is coated with titanium which give the drill bit a beautiful gold color and willnot fade easily.This single drill bit can be used for drilling a wide range of hole sizes from 4mm to 20mm.It is most commonly used on softer materials such asthin iron sheet, aluminum, PVC and wood board of 5mm or thinner.Step drill is great for use in work where thin steel, aluminum or plastic boxes and chassis are encountered.Specifications:Material: High speed steel 4241Surface Finishing: Titanium coatingStep Size: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mmHex Shank: 1/4"Quantity: 1pcPackage Includes:1 x Step Drill Bit