If you are looking for a set of spiral tap bit that has nice quality, this one is it. They work as a great tool and meet your different demands perfectly.

Features:
Drilling and tapping 2 in 1.
These combined tap and drill works well in drilling and tapping processing.
High-speed steel, high quality with good durability for you to use.
High strength cutting edge, suitable for various materials cutting: die steel, iron, steel, etc.
Including 6 drill bit in different sizes(M4, M5, M6, M8, M10, M12), which meet your different needs perfectly.

Specifications:
Material: M2 High Speed Steel
Package Size: 11.5 * 9.5 * 0.6cm / 4.53 * 3.74 * 0.24in
Package Weight: 95g / 3.38oz

Package List:
6 * Drill Bits

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