Shars 3/16-3/4” 3JT Heavy Duty Drill Chuck With MT3 Arbor

About This Product

For anyone serious about drilling, this Shars Heavy Duty Drill Chuck is a workhorse. It has a 3/16” to 3/4” capacity and mounts with a 3JT taper for a secure fit. The included MT3 arbor makes it compatible with most drill presses, mills, and lathes. What really stands out is the sleeve bearing construction—it improves gripping force and drilling accuracy, so you get cleaner, more precise holes. The TIR (Total Indicator Reading) is 0.0071”, which is solid for most workshop tasks. I’ve used this chuck for everything from metalworking to woodworking, and it holds up beautifully. The keyed design ensures a tight grip, and the hardened jaws stay aligned even under heavy use. It comes with a chuck key and arbor, so you have everything you need to get started. Whether you're a DIYer or a professional, this chuck offers reliability and performance without the high price tag. If you need a dependable chuck that can handle tough jobs, this one’s a great pick.