Extremely quick and easy to fit on For 0.34mm - 0.7mm drill bits 2 year guarantee exclusive to Cooksongold This Foredom Micro Chuck allows you to use really small drill bits without having to actually change the collet in your hand piece. replace anything. Simply fix the chuck in the hand piece and then fix your accessory into the chuck. Suitable to use with Foredom hand pieces with a 2.35mm (3/32") collet to hold 0.34mm - 0.7mm drill bits. This is a great way to easily use a smaller diameter shank accessory quickly without having to change or replace anything. Nickel Plated. Measures 57mm (2-1/4") in length. The diameter of the head measures 6.4mm (1/4"). 10,000 RPM Max Speed. Foredom part number: A-M50. This product comes with a 2 year guarantee, exclusive to Cooksongold.
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