16 Pieces Wood Drilling Drywall Set Punch Set 1 PIECE ALYAN2 PCS DRILL ADAPTOR1 piece PUNCH guard 1 PIECE PLASTIC ÇANTA11 PCS JUNCTION BOX OPENING : 127mm - 102mm - 89mm - 76MM - 64mm - 51MM - 44MM - 38MM - 32MM - 28MM - 22mm - 19MM YOU CAN ATTACH THE PRODUCT TO YOUR DRILL AND USE it.

YOU CAN DRILL WOOD , CHIPBOARD, ALUMINUM , PLASTERBOARD AND DRYWALL.