Drill Bit For Challenge
Diameter: 9/32″ Length: 2 1/2”
CHT stands for chemicals, heat, and time. These drill bits are coated in PTFE to prevent buildup and increases the life of the bit. Works great for coated stocks.
CHT: PTFE coated “CHT” bits last longer and run cooler. They cut through tag board, recycled papers and heavy coated stocks without gumming up.
