Co z 5pcs hss cobalt multiple hole 50 sizes step drill bit set with aluminum case.
Aircraft sheet metal drill bits.
Get it as soon as thu aug 27.
A step drill bit can be used to drill a range of different sized holes with a single bit.
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Best seller in step drill bits.
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A step bit is mainly used for drilling thin material such as sheet metal.
20 95 qty hand nibbler.
On orders over 100 we help you save on aircraft tool supply wherever we can.
21 diameter 135 degree split point.
A precision template for locating and drilling screw mounting holes after instrument holes have been cut out in the panel.
2 1 4 3 1 8 hole patterns on one drill template price.
Most drill motors used for aircraft sheet metal work are rated at 3 000 rpm but if drilling deep holes or drilling in hard materials such as corrosion resistant steel or titanium a drill motor with more torque and lower rpm should be selected to prevent damage to tools and materials.
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A set of 6 cobalt drill bits envelope packaged for your convenience and savings.
Yardstore is the best aviation tool supply store for your ultralight aircraft and sheet metal tool projects.