Multi-Tool Set D Blades Set 1/2 Straight Shank Drilling Boring Spotfacing APT Posted onJanuary 21, 2024Authoradmin The Multi-Tool “D” Blades Set 1/2 Reduced Shank. Pieces: DX15 – 3/4 Piloted Holder, DX20 – 3/4 Piolet Holder, 3/4 Straight Shank Piolet Holder. Share