Specification AgeRangeDescription : adult Brand : AKOUFAL BulletPoint1 : To removing chips, with big space and small resistance; Smooth chip removal, less heating value, BulletPoint2 : Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; BulletPoint3 : Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset. BulletPoint4 : Precision machining by high accurate equipment; BulletPoint5 : With good milling and cutting performance, ensuring high efficiency; BulletPoint6 : High hardness, wear resistance, and intensity; anti-bending; BulletPoint7 : To removing chips, with big space and small resistance; Smooth chip removal, less heating value, BulletPoint8 : Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; BulletPoint9 : Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset. Color : Black ExternallyAssignedProductIdentifier : 4559850486220 ItemName : AKOUFAL 4-22 Step Drill Bit Straight Groove Titanium Coated Wood Metal Hole Cutter 4241 High Speed Steel Core Drill Bit(Black) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : step-drill-bits Manufacturer : AKOUFAL ModelName : mocong ModelNumber : mocong NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : mocong ProductDescription : To removing chips, with big space and small resistance; Smooth chip removal, less heating value, Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset. 3pcs Titanium Coated Step Drill Bits 3-12mm 4-12mm 4-20mm Step Cone Cutting Tools Steel Wood Ideal for using to cut holes in a variety of materials including steelbrass, wood, plastic, etc.(Thickness within 5mm) Titanium coated to reduce friction and heat Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc. 3 sided shanks design in order to prevent slippage when in chuck Two flute design provides faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps Surface treatment: Titanium Plating Type : Center Drill Bit Package Contents: 3pcs ProductSiteLaunchDate : 2025-03-17T03:09:54.153Z Size : One Size UnitCount : 1