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Product Description
10 pc. Step Drill Bit Set
Step Drills get their name as all have the same size shank and step down to different drill sizes. Easily insert them in your micro motors without using any adaptor chucks. Drill sizes in set - .5mm, .7mm, .9mm, 1.1mm, 1.3mm, 1.5mm, 1.7mm, 1.9mm, 2.1mm, 2.3mm
Shank size: 3/32"
Material: high speed steel
Made in Switzerland