Specification Brand : MBHALBY BulletPoint1 : Standard spiral, helical flutes. BulletPoint2 : Cuts both body and counterbore diameters in a single pass. BulletPoint3 : The counterbore angle on bits is 90 degrees or 180 degrees. BulletPoint4 : Counterbore Step Drill HSS BulletPoint5 : HSS (high-speed steel) counterbore step drills are ideal for counterboring bolt type heads or bolts in wood, plastic, and soft metals. Color : Black ExternallyAssignedProductIdentifier : 7038951654884 ItemName : Counterbore Twist Step Drill Dual Cutting Bit HSS for Metal 90 180 Degree M3 M4 M5 M6 M8 M10 M12 Cone Drilling Tool 1PCS(Black,M4-(D4.5MM)_90 Degree) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : counterbores Manufacturer : MBHALBY ModelNumber : MBHALBY NumberOfItems : 1 NumberOfPieces : 1 PartNumber : MBHALBY ProductDescription : Designed for drilling mounting holes for socket-head cap screws. The dual cutting diameters produce holes sized for each size screw. Permit the holes to be drilled for both through holes and tapped holes. The through hole style produces holes with a body diameter slightly larger than the major diameter of the screw. The tapped hole type drills holes with the diameter needed for tapping the holes. Both types produce a counterbored area correctly sized for the screw head.
Model Number : Step drill DIY Supplies : Metalworking Material : High Speed Steel Type : Countersink Drill Bit Use : Metal Drilling ProductSiteLaunchDate : 2025-02-24T09:29:55.386Z Size : M4-(D4.5MM)_90 DEGREE UnitCount : 1 UnspscCode : 27112700