6-19mm Countersink Drill Bit with Automatic Center Pin Punch 5 Flutes Hex Shank Titanium Coated Chamfer Cutter Set

Descriptions:  6-19mm Countersink Drill Bit 5 Flutes Hex Shank Titanium Coated Chamfer Cutter Set with Automatic Center Pin Punch Spring.     Specifications:  Countersink Drill Bit: Material:High Speed Steel / HSS;  Surface Treatment:Titanium Coated;  Flute:5 flutes;  Tip Degree:90 Degree;  Shank Size:1/4" (6.35mm) hex shank;  Sizes:6mm,8mm,9mm,12mm,16mm,19mm;  Length:48mm / 1.88";  Application Material:Wood,plastic,Aluminum plate etc;     Automatic Punch Tool:  Material: Knurled steel body, Alloy steel point;  Color: Mainly Gold;  Total Length: Approx 13cm / 5 inch;  Handle Diameter: Approx 1.27cm / 0.5inch;     Features:  - Ideal for:chamfering, deburring and countersinking.  - Five flute design provides small chip loads and quicker removal.  - Purpose: suitable for low hardness of the workpiece, such as wood.  - During use, cutting edges can better chip evacuation, the cutting edges is not easy to blunt.  - Automatic spring Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping.     Package Included: 1 x Countersink Drill Bit Set (7pcs)