Fastener Products

AMD Drill Bit　AMD-D／AMD

  • Because the drilling is carried out in a rotating way, it will not cause pressure on the extrusion cement board.
  • Special cutting edge shape that reduces peeling (damage) during penetration.

For extrusion cement board

AMD-D

Open chart in PDF

AMD

Open chart in PDF

Shank shape and chuck size

Diameter Shank shape Chuck size
3.2〜8.0mm Hex Shank (across flat width 6.35mm) ―
9.0mm Straight shank with ribs ―
11.0mm〜12.0mm Anti-slip shank / 3 chamfers ―
13.5〜15.0mm Anti-slip reduced shank / 3 chamfers 10mm