The Penetrator (also known as: MA-3) is a reasonably priced 3-blade glue-on broadhead that has been around for years. It looks just like the original Bodkin broadhead of the 1950's. Convex edge to be efficient cutting and have more steel up front for strength. Made of high-grade carbon steel.
Feature a 1-1/8" cutting diameter. Measure 2¼" in length (from tip to base of blades) and weigh 130 grains. Ferrule is 11/32" diameter with 5° taper for wood shafting. To use with carbon or aluminum arrows get broadhead adapters in 11/32" size: Broadhead Adapters
Sold by the 6-pack. Need to be sharpened before hunting use.