Beefy MT3 Annular Cutter Arbor For Drilling And Milling Machines, 40Cr Steel Build, M5 To M20 Clamp Range (3/36 To 3/4 Inch), MT3 Taper, 0.03 mm Precision, HRC45-48 Hardness, Drill Tap Holder Tool

MT3 annular cutter arbor with 40Cr steel, 1 pack
✔️ MT3 taper, clamps M5-M20 (3/36-3/4 in), 0.03 mm precision

This heavy-duty annular cutter arbor is built from 40Cr steel for strength and durability. It fits MT3 spindles and is used to mount annular cutters for drilling and milling tasks. It's commonly paired with drilling and tapping chucks across milling machines, lathes, CNC centers, and other reversible spindles.

✅ Material: 40Cr steel
✅ Model: TC20-MT3
✅ Accuracy: 0.03 mm
✅ Hardness: HRC45-48
✅ Taper: MT3
✅ Clamping range: M5-M20 (3/36-3/4 in)
✅ Includes ring shank and wrench
✅ Compact, portable package

💡 What is an MT3 annular cutter arbor used for in metalworking?

This handy tool connects annular cutters to MT3 spindles for drilling and tapping in mills, lathes, CNC centers and other reversible spindles. - MT3 spindle compatibility - 0.03 mm precision tolerance - 40Cr steel durability - M5-M20 clamping range compatibility ✝️