Thread Size: (SAE) 6-32NC 8-32NC 10-24NC 10-32NC 12-24NC 1/4-20NC, (Metric) M3 x 0.5 M4 x 0.7 M5 x 0.8 M6 x 1.0 M8 x 1.25 M10 x 1.5Hex Shank Size: 1/4"Drilling + Tapping Length: 24mm / 0.94", 25mm / 0.98", 26mm / 1.02", 26mm / 1.02", 27mm / 1.06", 27mm / 1.06", 22mm / 0.87", 23mm / 0.9", 26mm / 1.02", 26mm / 1.02", 31mm / 1.22", , 31mm / 1.22"Total Length: 54mm / 2.13"12pcs x Combination Drill and Tap Bits, 1pcs x Quick Change Adapter, 1pcs x Plastic Box (Sturdy plastic box is lightweight and durable for easy storage and organization.)The 3-in-1 combination drill and tap bit set can complete hole drilling, tapping, and countersinking. Three processes in one, one-step operation, greatly saving processing steps, improving work efficiency, and providing accurate processing results.
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