Tube Cleaning Hollow Gun Drill 3/16' x 4' | Brushes ...
2021-7-2 · The Tube Cleaning Hollow Drill is 3/16' (4.8mm) diameter x 4' (1.2m) long. It is used to drill into mineral scale and other deposits in severely, or completely clogged tubes - allowing a lead hole for other tools to finish the cleaning job. Integrated water flows through hollow shafts and flushes deposits as they are generated, for a better ...
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