Twist Drill Adaptor Chuck On 3/32" Shank-0.00mm-0.70mm Capacity Thumler's Tumbler Note on sizing: Glardon-Vallorbe precision

Note on sizing: Glardon-Vallorbe precision files are measured from the point where the teeth begin to the end of the file

then held firmly in place while honing on an oilstone

82mm) Ball Diameters Available 4mm

investment powder + 1 pint and 2 quarts binder solution

An exclusive locking mechanism keeps the lens protected when not in use

Twist Drill Adaptor Chuck On 3/32" Shank-0.00mm-0.70mm Capacity Thumler's Tumbler Note on sizing: Glardon-Vallorbe precisionThe Technique Twist Drill Adaptor Chuck mounts on a standard 3 32" shank and is designed for use with HSS twist drills that maintain a consistent diameter from tip to shank. This small chuck accommodates twist drills from the smallest available sizes up to 0. 70 mm, corresponding to Twist Drill sizes #80#71. Precision made in Germany, it is a reliable addition to any jeweler's or metalsmith's bench setup for fine drilling work. Features Accepts