8pcs HSS Countersink Tap Drill Bit Set Combination Hex Titanium Screw Thread Metric Tap Drill for Wood Plastic Aluminum Copper NOT for Hard Metal/Iron Casting (-M10)

: Metalworking Chamfer Angle: Color: gold + silver Material: high speed steel + titanium Specifications: M6 M8 M10 Package Contents: 8pcs * Hex Tap Drill Bits Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.