Columbia Tools' 8-piece Automatic Taping Corner Finisher Set includes a 3-1/2 in. & 3 in. Angle Head with Wheels (3.5AH & 3AH), an 8 in. Corner Throttle Box (8CFB), an Angle Head Adapter (AHA), a Box Filler (BF), a Columbia Extendable One Handle (C1HEXT), a Corner Roller (CR), and a Hot Mud Pump (HMP).
- The two Angle Heads feature precision set carbide blades and durable stainless wings
- The Angle Head Adapter is used on the Columbia One Handle System to seamlessly adjust from Corner Roller and Nailspotter to Angle Head
- The 8 in. Throttle Box features a new spring tension, which allows for 50% easier push
- Hand made from U.S. billet aluminum and steel