About This

• COMBINE DRILL and TAP at the same time - All in one and works great and save a lot of time and trouble when doing threads for hinges or other projects; No more using a drill to drill the hole and then tapping it out later with another tool
• HIGH VERSATILITY ??Set of 6 drill tap bits in SAE sizes ,1/4"-20NC, with 1/4inch hex quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines
• HANDY TOOLS ??These drill-tap bits are must have if you fabricate a lot; you can use them in aluminum, plastic, wood and other thin soft material metal panel; When you use it, make sure it is perfectly straight, take your time, go slow, use lubrication to prevent breaking the bit in the hole
• EASY TO USE - Each tap drill is engraved with its size convenient for you to choose the suitable size with a glance. A tapered end on hex shank can prevent excessive knocks; Back taper exceeds the tap to prevent over-drilling and damage to the thread
• WORRY-FREE ??This Drill Tap Bits set comes with a portable storage case for convenient use and store. If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service

Overview

• Material : High Speed Steel (HSS)
• Cutting Diameter : 0.25 Inches
• Finish Type : Black Oxide
• Shank Type : Hex Shank
• Cutting Angle String : 118 Degrees