7-Piece M2 HSS Drill Tap Countersink Set
Useful for cleaning paint from threads.
The Right Lines brand 7-Piece M2 HSS Drill Tap Countersink Set is a precision-engineered tool kit designed for efficient 3-in-1 operations: drilling, tapping, and countersinking - all in one go.
Crafted from high-speed steel (HSS) with a durable titanium coating, each bit in this set ensures clean, accurate threading and long-lasting performance on metal, wood, or plastic. 
Perfect for professionals and DIYers alike, this compact kit includes metric sizes M3, M4, M5, M6, M8, and M10, making it ideal for a wide range of tapping tasks.
Supplied in a neat, hinged plastic case, with a magnetic ¼” Hex bit holder/adaptor.
Specification
3-in-1 Function: Drills, taps, and chamfers in one step.
M2 High-Speed Steel: Sharp, heat-resistant, and built for durability
Metric Sizes: 
M3 x 0.5 
M4 x 0.7
M5 x 0.8 
M6 x 1.0
M8 x 1.25 
M10 x 1.5 
(M3-M6 are common threads for bicycles)
Titanium Coated: Reduces friction and increases tool life
Hex Shank with Quick Release: Compatible with most power drills