Specification Brand : AB Tools BulletPoint1 : 4mm - 45mm step drill BulletPoint2 : Cuts a perfectly round hole in sheet metal BulletPoint3 : Self – starting penetrate, no working and no pilot drill required BulletPoint4 : Double flutes make a perfectly round hole BulletPoint5 : 12mm flat shanks so suitable for use in most drill BulletPoint6 : Ladder structure, widely used, a drill can open a variety of sizes and apertures CuttingAngleString : 25 degrees ExternallyAssignedProductIdentifier : 5056316383004 ExternallyAssignedProductIdentifier1 : 0736538523598 ExternallyAssignedProductIdentifier2 : 736538523598 FinishType : Titanium ItemName : 4mm - 45mm Metric HSS - G Step Drill Cone Conical Cutter Drill Drilling Bit ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 12 centimeters ItemTypeKeyword : step-drill-bits Manufacturer : AB Tools Material : High Speed Steel Material1 : Carbon Steel Material2 : High Speed Steel Material3 : Alloy Steel ModelNumber : ShanryabPyFuH NumberOfItems : 3 PartNumber : AU908 ProductDescription : Professional step drill set for commercial or occasional use
4mm - 45mm step drill
Step drills offer a significant advantage over cone drills because they offer a positive stop when a hole reaches a certain size
Cuts a perfectly round hole in sheet metal
Saves time as you don’t have to keep changing the dill size for a larger hole to be drilled
Works perfectly on drilling holes in a number of materials including steel, copper, aluminium, plastic etc...
Self – starting penetrate, no working and no pilot drill required
Manufactured from HSS for maximum strength and durability
12mm flat shanks so suitable for use in most drilling machines, whether, electric, battery or air
Total length of the shank – 25mm
Double flutes make a perfectly round hole and automatically deburr as you drill
For complete performance each time please ensure that the drills are well lubricated, especially when drilling aluminium