Self Tightening Drill Chuck With R8 Shank For CNC Drills And Lathes Spindle, Keyless Clamp, 1/32 To 5/8 Inch Clamping Range, 0.005 Inch Accuracy, Includes R8 Arbor, JT6 Mount, Heavy Duty Steel Construction For Pro Gear

Self-tightening R8 drill chuck with keyless clamp, 1pc
✔️ Clamp range 1/32-5/8 in (0.8-16 mm); 0.005 in accuracy; R8 arbor included

This self-tightening drill chuck with an R8 shank is built for CNC drills and lathe spindles. It locks bits securely during high-speed milling and precision drilling, providing steady grip in demanding setups. Compatible with R8 arbors and JT6 mounts for flexible machine configurations.

✅ Clamping range: 1/32-5/8 in (0.8-16 mm)
✅ Shank/thread size: 7/16-20 (11.11 mm, 20 TPI)
✅ Accuracy: 0.005 in (0.127 mm)
✅ Includes R8 Arbor; JT6 Mount; heavy-duty steel construction
✅ Self-tightening, keyless grip for steady operation

💡 What is a self-tightening drill chuck with R8 shank used for in CNC milling and lathe work? This handy accessory is designed to secure drill bits during high-speed machining. - Improves grip and reduces runout on R8 spindles. - Works with R8 Arbor and JT6 mount options. - Ideal for precision drilling and light milling in metalworking.