18Pcs Sae Drill And Tap Set With 1Pc Tap Wrench, M2 Hss Thread Tap Set From 6-32 ?Perfect 18Pcs SAE Tap and Drill Set With Tap Wrench?Include 9 Size of Taps: 6-32UNC, 8-32UNC, 10-24UNC, 10-32UNF, 1/4"-20UNC, 5/16"-18UNC, 3/8"-16UNC, 7/16"-14UNC, 1/2"-13UNC?9 Size of Drills: #36, #29, #25, #21, #7, F, 5/16", U, 27/64"?and 1pc Tap Wrench.This tap and drill tool kit will meet all your tapping needs. ?Top Quality?All the taps and drill bits in our tap tool sets are made of top-grade M2 ??steel and are titanium-plated to ensure its high hardness, rust proof, sturdy and durable.Fits most drill driver brands on the market. The taps in this set can be driven by hand and machine. ?Widely Applications?This 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. ?Heacvy Duty Metal Indexed Box?All taps and drill bits are stored in an orderly manner in this exquisite metal Indexed box, which is very convenient for accessing and storing tap tools and convenient for carrying around. This will be the best gift for engineers and DIY enthusiasts. ?Warm Tips?Drill 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.)