McMaster 2815A13 Jacobs Taper-Mount Keyed Drill Chuck, Number 3, for 0.04" to 1/2" Bit Shank Size, Model 14N 2090-8-8S Bend Radius 4" Maximum Pressure

Bend Radius 4" Maximum Pressure @ Temperature 300 psi @ 72° F Hose Color Red Clarity Opaque Hose Material EPDM Cover Material EPDM Interior Texture Smooth Reinforcement Yarn Mounting Location Ceiling

High Carbon Steel Blade Diameter 3-1/2 in Blade Width 1-3/8 in

Width 19 3/4 in

They're often used in vehicles and machinery where fasteners can be difficult to reach

Filter Element Material Borosilicate Glass Nanofibre

McMaster 2815A13 Jacobs Taper-Mount Keyed Drill Chuck, Number 3, for 0.04" to 1/2" Bit Shank Size, Model 14N 2090-8-8S Bend Radius 4" Maximum PressureSecure bits into your drill press, milling machine, or lathe. These chucks are keyed, so they grip bits tightly to prevent slipping under heavy loads. Use the included key to tighten and loosen the jaws. Attach these chucks to your machine with a Jacobs taper arbor. To maximize grip and minimize runout, choose a chuck where your drill bit diameter falls in the middle of the bit shank size range. Jacobs Jacobs chucks are the most widely used drill