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CBM21 Line Boring Machine Powermatic’s CBM21 is designed for fast, safe, and reliable 32mm drilling in both the horizontal and vertical positions. The Gold Standard Since 1921.
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CBM21 Line Boring Machine Powermatic’s CBM automatic 21 Spindle single row construction drill is designed for fast, safe, and reliable 32mm drilling in both the horizontal and vertical positions. Depth of drilling is controlled by a six-position turret depth stop. The foot pedal controller can quickly and conveniently accomplish the entire drilling cycle.
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