This will enable a hobby craftsman to handle all types of job that arise around the home. A perfect fit for the screwdriver and a good grip in the chuck. There are also no signs of wear and tear, even after repeated use. Always works when used weekly in car garages (recutting or replacing threads). Ensure you use the tap drill bit correctly (turn forwards and back, oil / grease). Simply place the appropriate size of attachment on to the cordless screwdriver and you're ready to go. When working with cars, one needs this tap drill bit set for making holes in the sheet metal. These are used with a smaller screwdriver, grip well to the shaft and do not come loose. The sharpness is also an advantage, as it penetrates the sheet metal easily, creating clean holes with a range of diameters. These are completely stable and will not bend. Even the smallest attachment will not bend and does what it should. Small shavings separate easily from the sheet metal, meaning they don't accumulate around the area you are cutting. Suitable for private use. Creates perfect holes, while remaining sharp. These drill bits are suitable for drilling, thread cutting, cutting of soft metals, aluminium plate, iron, etc. Drilling and thread cutting in one, single-step processing. Cut down on working steps and time spent. Thread diameter: 3 mm (M3) / 4 mm (M4) / 5 mm (M5) / 6 mm (M6) / 8 mm (M8). Length: 50 mm, 55 mm, 62 mm, 70 mm, 70 mm. With this tool you can you work with different kinds of materials (soft metal, aluminium, iron,etc.) to create internal threads for blind holes and through holes.
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