Internal Tool Single A 3/4X.1875 3/8 Shank Carbide Head Key, Tough Cutting Tool Built for Long Tool Life, Go-To Pick for Machinists and CNC Shops, Pro Grade Milling Cutter for Clean, Accurate Cuts

Internal Tool Single A 3/4X.1875 3/8 Shank Carbide Head Key
✔️ Single key cutter, Carbide, Clean Accurate Cuts, Long Tool Life

This Internal Tool A 3/4X.1875 3/8 Shank Carbide Head Key is a milling cutter for cutting slots, keyways, chamfers, dovetails and profiles on a mill. Machinists, toolmakers and CNC shops use it for slotting, chamfering, deburring and profiling parts. This is a single piece listing.

✅ Brand: Internal Tool
✅ Mfr part number: 78-0939
✅ Product type: Key Cutter
✅ Pack size: Single, 1 piece
✅ Material: Carbide

💡 What is a keyseat cutter used for?

Keyseat cutters mill keyways in shafts and hubs.

• The cutter plunges to depth and slides along the shaft.
• Pick the width to match the key size you need.
• Staggered tooth styles cut cleaner in steel.

Pick up the Internal Tool A 3/4X.1875 3/8 Shank Carbide Head Key and keep your jobs moving.