Drill rod diameter D – 25mm, drill steel, for rotary hammer PP 63B2, PT48A
Hexagonal hammer drill rod diameter D – 25mm (drill steel, hexagon) length L – 1 m; L – 1.20 m; L – 1.80 m; L – 2.2 m; for portable and telescopic rotary hammers PP63, PT48A. It is used for drilling holes with a diameter of mm with hand-held and stationary (telescoping) rotary hammers, using a bit like KDP, BKPM, KNSh, KNSh, KNSh, etc. Serves to transfer impact energy, torque and axial feed force. Manufactured from hexagonal, hollow drill steel.
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