This is the perfect professional tool for dermal anchor insertion. It's available in two sizes.
Small model:

• Length of about 4 inches (10 cm) and thickness of 3/16" (4 mm) in surgical steel. 

Large model:

• Length of 2.36" (6 cm) and thickness of 5/16" (8 mm) in surgical steel.

Both models are suitable for dermal anchor insertions in a gauge size of 16g (1.2 mm).