Product Details:

154 Degree Wheel for Cutting 1/2" to 1" (12 to 25.4 mm) Thick Glass
Quality Import Cutting Head Engineered for Long Service Life
Fits CRL Oil Type Glass Cutters

Designed for cutting heavy glass from 1/2 to 1 inch (12 to 25.4 millimeters) in thickness, this precision crafted Perfect Score Replacement Heavy Glass Cutting Head has a wheel honed to a 154 degree angle.

Easy replacement is done by removing a set screw to release the old head from the cutter stem. Then simply place the new head on the stem and tighten the set screw.