ITEM NAME:Deburring External Chamfer Tool, Remove Burr Tools For Drill Bit, Fits Size I7H6 Deburring External Chamfer Tool, Remove Burr Tools For Drill Bit, Fits Size I7H6 High Strength And Hardness, No Cut Hands, No Sparks, And No Burns, Deburring External Chamfer Tool Drill Bit Remove Burr Tool. Fits Size 8-32 Bolts - Fits Size: 8-32 Bolts (.164) Up To 3/4†³-10 (.750) - (4Mm -19Mm), Quickly Repairs Damaged Bolts And Tightens The Nuts In Place. Automatic Center Punch - Brass Body Has A Deeply Knurled Surface For Nonslip Control, Marks Workpiece With A Dimple, Creating A Starting Point That Prevents Screws And Drills From Wandering. Safe & Durable Safety Conscientious Design Means No Cut Hands, No Sparks, And No Burns. Simple Operation Using The Lowest Speed On The Drill Bit, And Then Slightly Applying Pressure To Remove The Burr. External Chamfer Effective On Fit For Stainless Steel, Hardened Steel, Mild Steel, Copper, Brass, Aluminum, Fiberglass, Wood, Plastic. Save Your Time & Energy Simplifies The Repair Process, Eliminates The Need To Replace Expensive Or Hard-To-Find Hardware. Material: High speed steel Color: silver Gold Length: 5 inch Handle Diameter: 1/2 inch Package Contents: 1* deburring tool 1* center punch.High Strength And Hardness, No Cut Hands, No Sparks, And No Burns, Deburring External Chamfer Tool Drill Bit Remove Burr Tool. External Chamfer Effective On. Using The Lowest Speed On The Drill Bit, And Then Slightly Applying Pressure To Remove The Burr.