PTI Key Type Chuck 1.5-10 1/2 x 20

Secure bits with confidence using this durable keyed drill chuck from PTI. This hybrid chuck accepts bit shanks from 1.5 mm to 10 mm, and includes the 12×20mm mount, giving it wide compatibility across drills and adaptors. The keyed mechanism allows for tight clamping, minimizing bit slip under load. Built for reliability and longevity, it’s ideal for mechanics, fabrication work, or any demanding drilling tasks.