18Pcs Metric Drill and Tap Set with 1Pc Wrench, M2 HSS Thread from to M12, Combination of for Metal,with Exquisite Indexed Box

Warm TipsDrill holes with a twist drill bit first, then tap with a thread tap. Tapping and drilling angle should be 90 degrees vertical and stable. The higher the hardness, the slower the speed. The tapping depth should not exceed 1.5 times the diameter of the tap (For example, the diameter M6x1 is about 6mm, and the depth should not exceed 9mm. )

Widely ApplicationsThis drill tap set are designed to Create new threads or re-thread damaged or jammed threads. Thread tap can process through holes or shallow blind holes, with downward chip removal, right-hand cutting, and fast and accurate tapping. Suitable for most metals, stainless steel, cast iron, aluminum, aluminum alloy, bronze and hard plastics.

Perfect 18Pcs Metric Tap and Drill Set With Tap WrenchInclude 9 Size of

Taps: M2x 0.4, M 2.5 x 0.45, M3x 0.5, M4x 0.7, M5x 0.8, M6x1, M8x 1.25, M10x 1.5, & M12x 1.759 Size of

Drills: 1.6 mm, 2.05 mm, 2.5 mm, 3.3 mm, 4.2 mm, 5mm, 6.75 mm, 8.5 mm, & 10.2 mmand 1pc Tap Wrench. This tap and drill tool kit will meet all your tapping needs.