HSS Drill Tap Bit Set 13pcs,BeQell SAE/Metric Combination Drill Tap Kit,Titanium Coated Drill Bits with Quick Change Adapter for Drilling, Tapping, Deburring,Countersinking

HSS Drill Tap Bit Set 13pcs,BeQell SAE/Metric Combination Drill Tap Kit,Titanium Coated Drill Bits with Quick Change Adapter for Drilling, Tapping, Deburring,Countersinking

• 【Package Includes】-Total 13pcs Drill tap bit set. 6pcs SAE:1/4-20NC,12-24NC,10-24NC,10-32NC,8-32NC,6-32N;6pcs Metric:M3x0.5,M4x0.7,M5x0.8,M6x1.0,M8x1.25,M10x1.5;1pc Quick Change adapter and storage case;Suitable for most commonly used screw tapping.
• 【3 in 1】-Drilling, tapping, deburring and countersinking on copper, brass, aluminum, metal sheet and plastic in one step, greatly save processing steps and time costs, and improve work efficiency.Great gift for father's day ,christmas and birthday
• 【1/4" Hex Shank】-Unique back-tapered design protects against thread damage from over-drilling, while the sturdy hex shank ensures a strong connection to the drill chuck. This tap drill-bit set also includes a quick-change adapter for effortless bit changes.
• 【Premium High-Speed Steel】-Made of high speed steel, treated with a titanium alloy on the surface,inreases hardness, wear resistance and durability,provides longer service life.Spiral Groove Design helps to chip quickly,improves drilling efficiency.
• 【High Compatibility】-They can be used with electric drill, bench drill, drill press and tapping machine (If you choose a electric drill, please drill vertically and do not swing from side to side. The drilling feed speed should not be too fast,Recommended 2000-5000 RPM,MAX 5000 RPM). Notice: Only flat drilling mode can be selected, impact and hammering modes cannot be used.